Used Laser Industrie 4.0 for sale (29,826)

Year of construction: 2005, condition: ready for operation (used), - USED - CO2 LASER CUTTING MACHINE WITH PALLET CHANGER X-AXIS TRAVEL: 3000 mm Y-AXIS TRAVEL: 1500 mm Z-AXIS TRAVEL: 150 mm WORKING AREA: 3000 x 1500 mm Pgedpsy T Sz Tefx Abkjn SOURCE: CP 4000 ; 4000 W CONTROL UNIT: PRIMACH 20L ACCESSORIES: FUME EXHAUSTER

Condition: new, functionality: fully functional, Year of construction: 2026, laser type: fiber laser, laser source manufacturer: Maxphotonics, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, emergency stop, fume extraction, safety light barrier, Why keep struggling with the cut quality of fine plasma systems? Why waste valuable space in your workshop with a shuttle table? Why continue spending thousands of euros every year on expensive plasma consumables? Beyond the obvious advantages of modern fiber laser technology—particularly in terms of precision and almost burr-free laser cut quality—laser cutting is also incredibly economical. At the same time, operating a laser cutting machine is significantly easier compared to conventional plasma cutting systems. Best of all: At Schmidt & Partners Cutting, we provide comprehensive support for your system throughout its entire service life—from our two service locations. As a reliable partner in the cutting industry, we offer first-class advice, installation, training, maintenance, and repairs. Additionally, our experience and expertise is at your disposal for assistance with cutting parameters for special materials. We also gladly support you in planning and implementing the required occupational safety measures relating to laser technology within your company. PENTA LASER MINI BULL Cutting area: 1,500 x 3,000 mm Laser systems available from 2 kW to 60 kW CE-certified, with risk assessment Don't have a suitable filtration system yet? We will also design a custom filtration solution tailored to your requirements. Podpfx Asy Smf Rjbksgn We look forward to hearing from you!

Condition: good (used), Year of construction: 1988, machine/vehicle number: 40 / 670, functionality: unexamined, -KOM 853- Offered here is a Unifil air purifier from ILT Industrie-Luftfiltertechnik GmbH. This unit is in used condition and has not been tested for functionality. Manufacturer: ILT Industrie Luftfiltertechnik GmbH Model: U40 Serial No.: 40 / 670 Year of manufacture: 1988 Voltage: 80 V Current: 3.3 A Frequency: 50 Hz Psdpfow Ehzyex Abkjgn

Condition: good (used), Year of construction: 1998, functionality: fully functional, Equipment: documentation/manual, Hansa Food-Mix 2000 – Industrial Cream Aerator / Continuous Mixer (similar to Mondomix®) For sale is a powerful Hansa industrial mixer Food-Mix 2000, specifically designed for the continuous processing and aeration of cream and similar products under hygienic conditions. The machine impresses with its robust stainless steel construction, precise process control, and high production capacity – ideal for use in the dairy and food industries. - Manufacturer: Hansa Industrie-Mixer GmbH & Co. KG (Germany) - Model: Food-Mix 2000 (re-infection free) - Year: 1998 - Design: Stainless steel frame and housing - Mobile: Machine mounted on castors - Infinitely variable mixing head drive Pjdpfxey I A Ero Abksgn - Speed range: 80 – 450 rpm - Motor power: 9.2 kW - Foam density: 400 – 900 g/l (cream) - Specific feed density: 1,000 – 1,200 g/l (cream) - Throughput: approx. 300 – 1,500 kg/h (cream) - Dynamic stainless steel mixing head - Mixing head volume: approx. 9 litres - Separate cooling for rotor/stator possible - Can be sterilized with steam

Condition: new, functionality: fully functional, TECHNICAL SPECIFICATIONS Pgjdpexfrgkjfx Abken Model-S1530 Working area: 3.060*1.530 mm Laser power: 3 kW OR 6 kW Strokes on axele X/Y/Z: 1.500 / 3.000 / 100 mm Motors power on axes X/Y/Z: 0.85kW / 1.3 kW(x 2 dual motors) / 0.4 kW Maximum loading table: 800 kgs Positioning accuracy: ±0.03 mm Repeatability accuracy: ±0.02 mm Maximum speed: 80 m/min Maximum acceleration: 0.8G Exhaust system: Included (with 1,5 kW fan) Machine size (L*W*H): 4.950*2.280*2.130 mm Total weight: 4.550 kgs Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania. Official Dealer CNC Top Ten b.v. Coevorden Holland

Condition: new, Industrie Bitossi Alubit 90 cylindrical grinding stones Material: high density sintered alumina ceramic Dimensions: 35 x 35 Al 2 O 3 content [mass%]: 90.0 ± 0.5 Bulk density [g / cm 3]: 3.63 ± 0.07 Hardness (Rockwell scale): 78 ± 3 Hardness (Mohs scale): 9 Color: white Quantity: about 1500 kg on stock Pedod Szf Eopfx Abksgn

Year of construction: 2007, condition: excellent (used), We offer a complete Laser marking machine: - DOMINO DSL1 laser - Cabin according to protection class 1 - axis for rotation - conveyor belt - computer the tipe of laser: DOMINO DSL1 10-60 Laser power: 10 W. Lasertype: closed CO2 laser, 30000 hours medium failure-free time Characters per second: 400 (depending on the product material and system configuration) character height: 0,5 - 120 mm (0,02 - 119,89 mm) focal length: 100 mm (208 mm optional) labeling field: 60 x 60 mm Font: Pseudo-True Type laser head: construction made of stainless steel and aluminum Pgjdpod N Hguofx Abksn operating temperatur: 15 - 38 C cooling: air Dynamark-Software The following materials can be marked by a CO2 laser: - Painted or coated metals - Glass - ceramics - Carton - Different types of plastic

Condition: like new (used), Range (depending on lighting conditions): up to 15 m Range with laser receiver: 30 m and more Leveling accuracy at 5 m: +/- 1 mm Self-leveling range: 4° +- 0.5° Accuracy of the horizontal line at 5 m: +- 1.5 mm Accuracy of the vertical line at 3 m: +- 0.75 mm Number of laser lines: 2 Weight: 485 g Pgodpfx Asd Ecncsbkon

Condition: used, Height-adjustable workbench HANDKE Industrial Technology Height-adjustable work table, workbench, electric workbench Table length: 1100 / 1700 mm Table depth: 600 mm Folding table length: 600 mm Working height: from 830 to 1200 mm - Tabletop coated with melamine resin: 40 mm - Tabletop with hydraulic lifting system - Height adjustment via hydraulic pump using a hand crank - Sturdy base frame made of aluminum system profile - Mobile with 4 large wheels (swivel casters) - Back panel with standard square perforation - 1 drawer compartment W x D x H = 675 x 210 x 80 mm - 1 cabinet base W x D x H = 160 x 580 x 560 mm Overall dimensions L x W x H: 1200 x 660 x 1560 mm Weight: 90 kg Psdjitv Nvjpfx Abkjgn Very good condition, like new 2 units available Price per unit

Condition: as good as new (ex-display), Year of construction: 2023, Fiber laser 1500 x 3000 12kW Year of production 2023 DEMO machine The machine has never worked in production Price includes - exchangeable working table 1500 x 3000mm - 12kW MAXPhotonics source - BLT head with autofocus - HYPCUT software - Nesting software - CYPNEST - Warranty 2 years - Chiller (cooling unit) - Voltage stabilizer - Wireless remote control controller - Automatic high-pressure proportional valve (N2 and O2) - Light curtains - Camera set (3 pcs) with color monitor - CE safety glass - Safety sensors - Safety rear gate Pgsdpfxjr A Ellj Abksn - Barell filter set - CE declaration of conformity

Condition: good (used), Year of construction: 2010, functionality: fully functional, power: 12 kW (16.32 HP), Self-levelling GEO rotating laser with automatic monitoring in hard case incl. accupack (as new), receiver and charger. Laser beam on 2 axes with additional slope adjustment of approx. 8 degrees. Accuracy +/- 5 mm at 100 m. Pgedpfjy Rz Tgsx Abksn

Condition: ready for operation (used), Year of construction: 2018, functionality: fully functional, travel distance X-axis: 3,500 mm, travel distance Y-axis: 2,500 mm, travel distance Z-axis: 1,300 mm, TABLE SIZE 3500 X 2500 MM SPINDLE TAPER HSK 100 TOOL CHANGER WITH 64 POSITIONS CNC HEIDENHAIN TNC 640 Pjdpfxoy R Slae Abkjgn

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: electric, laser type: fiber laser, laser source manufacturer: MAX Photonics, laser power: 1,500 W, sheet thickness steel (max.): 15 mm, sheet thickness stainless steel (max.): 6 mm, sheet thickness aluminum (max.): 6 mm, sheet thickness brass (max.): 4 mm, input frequency: 50 Hz, type of input current: three-phase, type of cooling: water, compressed air connection: 8 bar, overall weight: 2,800 kg, Equipment: CE marking, centralized greasing system, cooling unit, dust extraction, emergency stop, fume extraction, safety light barrier, Laser cutting machine with 1500 W fiber laser, ecoline series Our goal is to offer high-precision, long-term stable, and yet affordable laser machines. Our machines are ideal for workshops and repair shops. A perfectly developed cutting parameter library is included in the scope of delivery, as well as first-class service. Please also note our attractive leasing/hire-purchase offers. The exceptionally affordable entry into laser cutting technology - high-quality MaxPhotonics laser source - extremely energy-efficient cutting system - requires only approx. 3.0 x 3.0 meters of floor space - Top quality, schedule a viewing now! Cutting of steel sheet up to 15mm Cutting of stainless steel sheet up to 6mm Cutting of aluminum sheet up to 5mm Pgedpfx Aeitu Srobkjn - Travel range approx. 1300 x 1300mm - Size of the support table: approx. 1300 x 2500mm (i.e. a whole medium-format sheet fits into the machine) - Machine control in German - manual front door - Comprehensive collision protection measures - large front window for observing the cutting process - automatic, programmable 2-gas switching (compressed air/nitrogen, oxygen) - Extensive cutting parameter file - incl. housing module - CypCut1000 cutting software - Raytools 240 cutting head - very easy to operate. - powerful laser cooler Sales are exclusively to commercial businesses. Delivery / consultation / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 3.2m Height: 2.3m Length: 3.3m Total weight: approx. 2800kg Do you need a different laser power, table shape, or table size? No problem. I will gladly create a suitable offer. Are you unsure which laser power is suitable for your application? Of course, I will carry out cutting tests according to your requirements. A lot is possible here. From 0.5 kW to 20kW laser power.

Condition: as good as new (ex-display), Year of construction: 2025, operating hours: 20 h, functionality: fully functional, shaft length: 1,070 mm, input voltage: 230 V, type of input current: AC, laser power: 30 W, type of cooling: air, laser wavelength: 1,070 nm, Equipment: cabin, Laser engraving machine with 30 watts of laser power - Demo unit (approx. 20 hours of use) - Worth taking a look - Includes Windows 11 PC 64-bit (includes monitor/keyboard/mouse) - Fully installed and adjusted - Engraving software in German - Very easy to operate - Turn on and start - Fiber laser source with 30 watts for high-contrast and fast marking with very high resolution (see images) - Wobble function, e.g., for cleaning metal components - Deep engraving up to 3mm possible - For engraving on many metals (stainless steel, brass, aluminum, etc.) and many plastics - Heavy-duty industrial quality - Complete system / ready for immediate use - Work area approx. 390 x 270 x 350mm (L x W x H) - Clamping surface with fastening threads in a 50mm grid - LED work area lighting - 50mm pipe connection for fume extraction - Engraving area up to 170 x 170mm - Motorized adjustment of the focus position Psdpfjd Ha I Sex Abksgn - Includes foot switch to start the engraving process Please also note our attractive leasing/hire purchase offers. Sales are exclusively to commercial customers. Delivery / consultation / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 450mm Height: 800mm Depth: 750mm Weight: approx. 80kg

Condition: as good as new (ex-display), functionality: fully functional, Year of construction: 2025, laser power: 150 W, input voltage: 230 V, type of cooling: water, warranty duration: 12 months, shaft length: 10,700 mm, Equipment: CE marking, cabin, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, Laser cutting machine from our showroom with 150 watts of laser power Delivery time: immediately available ----- Switch on and get started ----- ----- Machine with only approx. 10 operating hours ----- ----- Year of manufacture: 2025 ----- Professional machine ----- - incl. Windows 11 PC system / monitor / keyboard / mouse - includes installed cutting and engraving software in German - coordinated and ready for immediate use - The machine is capable of very fine engraving as well as precise cutting of thick wood or acrylic glass. - Machine was only used for demonstration purposes - Very versatile cutting machine. - Cuts wood up to 20mm thick - Cuts acrylic glass and many other plastics - Cuts fabrics, non-woven materials, etc. - Cuts rubber mats - Engraves on wood, concrete, stone, many plastics - Production of stamps - Heavy-duty industrial quality - Travel range 1300 x 900mm - Drives with hybrid servos - Linear guides on all axes - RECI laser tube with 150 watts peak power - incl. honeycomb table insert (removable / extendable) - incl. knife table (removable / extendable) - Sheets up to approx. 20mm thick can be pushed through the machine. - Continuous processing possible - incl. generously sized laser cooler - incl. generously sized extraction system - Very easy to operate. - Machine control in German Pedpfx Asfkgq Asbkogn - Machine controller in German, with large color display - Very reliable data transmission with USB and network cable - No hassle with the trade supervisory authority - We have all spare parts and wear parts in stock Please also note our favorable leasing/hire purchase offers. Sales are exclusively to commercial businesses. Delivery / advice / sales only in Germany / Austria / Switzerland Machine dimensions approx.: Width: 200cm Height: 125cm Depth: 150cm Shipping weight: approx. 600kg

Condition: excellent (used), Year of construction: 2014, operating hours: 11,065 h, functionality: fully functional, machine/vehicle number: 03001212-03.14, The ALPHA LASER ALM 200 laser welding machine was manufactured in Germany by Alpha Laser GmbH in 2014, but it has been in operation since 2017. This mobile laser welding machine is equipped with a 200 W laser source (9kW laser beam power), enabling the repair and modification of various components such as dies, molds, injection molds, tools, and machine parts in any selected location. Welding is performed in a semi-automatic mode. The mobile laser welding system features a narrow laser head, allowing access to the interior of the welded component. It is controlled via a computer, joystick, and foot switch. The machine is in very good technical and visual condition and has been regularly serviced. The machine comes with a table. Price: 170,000 PLN net (VAT invoice provided). Technical parameters of the ALPHA LASER ALM 200 laser welding machine: – Power: 200 W – Wavelength: 1064 nm – Travel speed (X, Y, Z): 0-25 mm/s – Travel range (X, Y, Z): 140 x 120 x 1300 mm – Pulse energy: 90 J – Pulse duration: 0.5-20 ms – Pulse frequency: 100 Hz – Laser beam power: 9 kW – Laser beam diameter: 0.2-2.0 mm – Operating mode: Pulsed – Focal length: 150 mm – Power consumption: 380 V/ 50-60 Hz / 16 A/8kW – External dimensions: W-1410 x D-730 x H-1585 mm – Machine weight: approx. 320 kg – Operating hours: 11065 – Serial number: 03001212-03.14 Additional parameters and equipment of the ALPHA LASER ALM 200 laser: – Optics: LEICA microscope mount, 10x magnification, optionally 16x – Display with keyboard – Multifunctional foot switch – Joystick – Adjustable laser arm Podpfxjtqtrfe Abksgn – Complete workstation with table – Option to purchase spare parts for the machine and accessories at a good price, e.g., lamps, hoses, wire guide holders, spheres/bases for parts, magnets, etc. – Option to purchase various types of welding wires at good prices – Option to purchase a fume extraction system

Condition: used, Year of construction: 1994, functionality: fully functional, feed length X-axis: 1,400 mm, feed length Y-axis: 650 mm, feed length Z-axis: 850 mm, spindle speed (max.): 3,000 rpm, front and vertical axle Pgedpfoxhfmisx Abkon

Condition: ready for operation (used), functionality: fully functional, The TSI Turroques Serge Industrie embosser offers a reliable solution for the continuous shaping of semi-firm food products. It is designed for workshops seeking a stable operating rate, consistent shaping, and controlled visual quality. Thanks to its robust food-grade stainless steel construction, it is ideally suited for environments that adhere to strict hygiene standards. Additionally, its mechanical architecture supports prolonged use, maintaining high productivity without performance loss over multiple cycles. The machine also ensures shape consistency, enhancing the final product’s appearance. This regularity simplifies subsequent cooking, packaging, or presentation processes, as each piece maintains a uniform size. Furthermore, reduced variation helps minimize material waste and weight discrepancies, positively impacting the overall profitability of the production line. As a result, the embosser optimizes process stability and directly contributes to production efficiency. Pgedpfxjxrtpaj Abken Its design allows for straightforward integration into existing production lines, either upstream or downstream of other equipment such as fillers, conveyors, or packaging systems. This flexibility enables adaptation to different formats, textures, or recipes without major modifications. Easy access to cleaning areas reduces maintenance time and minimizes production downtime. Ultimately, the embosser quickly becomes a strategic asset for workshops aiming to improve process consistency while offering simple and intuitive daily operation. Technical specifications: Height: 1700 mm Width: 600 mm Length: 2340 mm Year of manufacture: 2021 Cylinder diameter: 95 mm Registration: 235EM

Condition: like new (used), Year of construction: 2018, operating hours: 5,498 h, functionality: fully functional, travel distance X-axis: 2,500 mm, travel distance Y-axis: 1,300 mm, travel distance Z-axis: 3,500 mm, feed rate X-axis: 40 m/min, feed rate Y-axis: 40 m/min, feed rate Z-axis: 40 m/min, table length: 2,500 mm, table width: 3,500 mm, spindle speed (max.): 12,000 rpm, table height: 300 mm, table load: 130,000 kg, workpiece weight (max.): 130,000 kg, spindle nose: HSK A100, MOVING GANTRY MILLING MACHINE FPT MOD. DINOX 350 IAT 5 axes Numerical control: Heidenhain TNC 640 X axis: 2,500 mm Z axis (Vertical): 1,300 mm Y axis: 3,500 mm Rapid traverse: 40,000 mm/min Universal head with continuous positioning HSK A100 electrospindle interface Maximum speed: 12,000 rpm A axis: + / - 185° C axis: + / - 270° Table: 3,500 x 2,500 mm, height 300 mm Load capacity: 15t/m^2 Tool changer: 64 positions Total power: 85.13 kW Weight: 51,370 kg Complete with: Psdpfxswzv Tcs Abkjgn - Laser probe and software for tool integrity check and tool length and radius measurement - Workpiece probing and alignment sensor - External/internal tool coolant with 1,500 l tank, p=40 bar - Workpiece washing gun with tool coolant, dedicated pump - Internal tool cooling with compressed air, High Speed - Chip conveyor USED MACHINE YEAR 2018

Year of construction: 2007, condition: good (used), - Used machine - Saw blade: 400 mm - Saw blade tiltable 0° left to 0° right Psdpfx Aoy E Itpebkegn - Hydropneumatic saw blade feed - Horizontal and vertical clamps - Motor power: 1.8 kW / 400 V - Cutting width: 242 mm - Cutting height: 140 mm - Incl. measuring roller conveyor 4000 mm - With digital readout and handwheel - Ex-stock, loaded free of charge

Condition: new, functionality: fully functional, Year of construction: 2020, useful working area: 3000x1500 mm Pedpjy It Ttjfx Abksgn laser head: klinge or precitec (option) X/Y return accuracy: 0.05mm/1000mm table capacity: maximum 800 kg max. speed: 120m/min max. acceleration: 1.5G cutting gas requirement: Oxygen and nitrogen Fiber laser: IPG 2500W metal cutting: steel, stainless steel, stainless steel coated steel, galvanized steel and aluminum (in case of 1kW) weight: 7500 kg exchangeable table surface: yes (2 tables, automatic table changer) cover: yes.

Condition: used, Year of construction: 2007, functionality: fully functional, travel distance X-axis: 3,100 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 1,000 mm, spindle speed (max.): 3,000 rpm, table length: 1,800 mm, table width: 2,000 mm, feed length W-axis: 700 mm, workpiece weight (max.): 12,000 kg, milling spindle length: 700 mm, FPT CASTEL RED HEIDENHEIN TNC 430. Built in 2007. X=3100mm Y=2000mm Z=1000mm Table 2000 x 1800 mm, 12 Ton Cooling through spindle. X Column travel 3,100 mm Y Headstock vertical travel 2,000 mm Z spindle stroke 700 mm W Column in spindle direction 1,000 mm Spindle diameter 130 mm Spindle diameter ISO 50 Spindle speed 3000 rpm Spindle motor 37 kW Pgjdpfswdiu Eex Abken Rotary table size 1,800 x 2,000 mm Table load 12 tons C-axes 360,000°

Condition: good (used), Year of construction: 2003, travel distance X-axis: 14,000 mm, travel distance Y-axis: 4,000 mm, travel distance Z-axis: 1,500 mm, spindle speed (max.): 2,500 rpm, feed length W-axis: 900 mm, spindle diameter: 152 mm, FPT MAR-X 3, 2003 CNC SELCA 4045 PLUS DIGITAL, Built 2003, CNC can be changed to Heidenhein 620. FPT TRT25. Rotary Table, 25 Ton. Two axis Head, 144 x 144. X, Column travel 14.000 mm Y, Headstock vertical travel 4.000 mm Z, Ram stroke 1.500 mm W, Spindle Ø 152,4 mm 900 mm Spindle taper ISO 50 Spindle speed 0 - 2.500 rpm Spindle motor 48 kW Pgodpfxowdm A He Abkjn Automatic tool changer 40 Tools FPT TRT25. Rotary Table, 360.000° 2.500 x 2.500 mm Rotary Table longitudinal travel 2.000 mm Table load 25 Ton

Condition: ready for operation (used), Year of construction: 2004, operating hours: 61,082 h, functionality: fully functional, travel distance X-axis: 2,800 mm, travel distance Y-axis: 2,200 mm, travel distance Z-axis: 800 mm, controller model: HEIDENHAIN TNC 426, Equipment: chip conveyor, Important information: Auction extended by 14 days. Controller has been subsequently identified as HEIDENHAIN iTNC 530. Previous specification: TNC 426. A new spindle was installed in January 2025! The machine has been regularly maintained! TECHNICAL DETAILS Travel X-axis: 2,800 mm Travel Y-axis: 2,200 mm Travel Z-axis: 800 mm Feeds Rapid traverse: 35,000 mm/min Spindle speed S1 (continuous operation) vertical: 10,000 rpm Spindle speed S1 (continuous operation) universal swivel head 2-axis: 18,000 rpm MACHINE DETAILS CNC control: HEIDENHAIN iTNC 530 Electrical data Supply voltage: 400 V (–15%, +10%) Frequency: 50 Hz Pgedpfx Aey Dgyfsbken Current consumption: 101.1 A Installed total power: 59.8 kW Operating hours Power-on hours: 98,755 h Program run time: 61,082 h EQUIPMENT High-rigidity gantry design Precision linear guides and ball screws Generous workspace with 2.8 m X-axis travel High feed rates for efficient machining Ideal for tool, die, and machine building Documentation and acceptance certificate according to ISO standards Tool changer Cooling system Chip conveyor Swiveling milling head with 4th/5th axis

Condition: used, Single Head Cutting Saw – FOM Spring 45 A - Available with loading and unloading roller conveyors. Professional single head up-cut saw designed for high-precision cutting of aluminium profiles and light alloys. The FOM Industrie SPRING 45 A is equipped with pneumatic head tilting and hydro-pneumatic blade feed. Main features - Ø 450 mm tungsten carbide blade - Pneumatic head tilting around the horizontal axis - Cutting positions: 20° right 45° right 90° 45° left 20° left - Mechanical stops for intermediate positions with cushioned support, manually adjustable on a wide graduated scale - Hydro-pneumatic blade feed - Direct motor/blade transmission - Full cutting area guarding with automatic closing system Pgjdpfxjy Ukr Ts Abken Equipment Horizontal clamps Vertical clamps 2.2 kW blade motor Integrated safety system Robust structure for continuous professional use Applications Ideal for: window and door manufacturers aluminium processing industrial profile cutting light metal fabrication production of frames and curtain walls