Powered by Made-in-China.com
Custom Aluminum Frame Laser Welding & Sheet Metal Services
US$0.10-999.00
1 Piece
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableStandard
GB, ASTM, DIN, JISTolerance
±0.01~1.0mmModel NO.
CW-0001-00025Surface Treatment
Powder Coating Zinc Plating Chrome-Plating PolisMachining Method
Laser Cutting Bending Welding Grinding etcMaterial
Carbon Steel Alloy Steel Stainless SteelApplication
Steel Workshop, Steel Structure Platform, Steel FaAfter-Sales Service
1 YearCarbon Structural Steel
Q235Transport Package
Standard Package/Pallet or Container/as Per CustomSpecification
CustomizedTrademark
Custom logoOrigin
ChinaProduction Capacity
5000tons/YearKey features
Comprehensive Material Range: Processes Carbon Steel, Stainless Steel, Alloy Steel, and Aluminum Alloy.
Diverse Surface Treatments: Offers powder coating, zinc plating, chrome plating, polishing, and painting.
OEM and ODM Capabilities: Full customization available from samples, designs, or minor adjustments.
Advanced Laser Technology: Equipped with 20000W large laser cutting and automatic pipe cutting machines.
ISO9001:2015 Certified: Strict quality control with 100% inspection for finished products.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Flexible MOQ: Accepts small orders with a minimum quantity of 1 piece.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤0.08h
AI-Powered supplier vetting
SummaryDongguan Changwei Machinery Co., Ltd is identified as a factory and limited company in Dongguan, operating in manufacturing and offering welding frames, structural components, racks, and equipment casings. It reports ISO 9001:2015 quality-system certification, documented inspection, corrective-action, complaint-handling, and quality-assurance procedures. The supplier states that it provides OEM and ODM services, has an available SDK, introduced new products during the past year, and supports multiple forms of customization. Its production resources include laser cutting, milling, hydraulic, sheet-metal drawing, and hacksaw equipment, with inventory capability and contracts with associated subcontractors. Overseas support is limited: it has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and exports account for 1%–10% of sales. Reported customer groups include BYD and Sany Heavy Industry.
Supplier typeThe supplier is explicitly identified as a factory and a limited company located in Dongguan, with manufacturing listed as the industry. Its offered products include welding frames, structural components, racks, and equipment casings, and it reports 91 employees.
CertificationsThe supplier states that it organizes production under ISO 9001:2015 quality-system management standards and reports an ISO 9001:2015 certificate. These slices provide explicit evidence of certification holding.
After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective and preventive actions, indicating an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, which limits its overseas service infrastructure.
R&D capabilityThe supplier reports that it launched new products during the past year, provides ODM services, and has an available SDK. These statements directly support product-development and technical collaboration capability.
Production capacityThe supplier is a factory with 91 employees and lists hacksaw, high-power laser cutting, gantry milling, hydraulic, and automatic sheet-metal drawing equipment. It also reports inventory capability and valid manufacturing contracts with associated subcontractors, supporting production execution, although no output or capacity volume is stated.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, indicating broad stated support for customer-specific product development.
Client casesThe company description identifies BYD and Sany Heavy Industry as stable customer groups. These named customer references provide explicit evidence of customer cases, though the slices do not specify project scope, duration, or performance details.
Product Q&A
Q:Can you manufacture according to our drawings?
A:
Yes, we specialize in custom fabrication based on your drawings and technical specifications.
Q:What drawing formats do you accept?
A:
We accept common CAD and 3D formats such as STEP, IGES, DWG, DXF, and PDF.
Q:What materials can you work with?
A:
We work with carbon steel (e.g., Q235, 20#), stainless steel (304/316), aluminum alloys, and more.
Q:What surface treatment options are available?
A:
Available options include powder coating, painting, electroplating, hot-dip galvanizing, sandblasting, and passivation.
Send Inquiry
*To:
Dongguan Changwei Machinery Co., Ltd.
Dongguan Changwei Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Quality Aluminum Stainless Steel Sheet Metal Laser Robot Welding Services
US$10.00-30.00
50 Pieces(MOQ)
High-Quality Custom Stainless Steel Sheet Metal Fabrication Services
US$5.00-10.00
1 Piece(MOQ)
China Wholesale Custom Metal Laser Cutting Bending Parts Other Fabrication Machining Services
US$3.12-8.56
1 Piece(MOQ)
Custom Sheet Metal Forming Welding Service for Factory Production Equipment Metal Frame Assembly Sale
US$0.50-10.00
10 Pieces(MOQ)
OEM ODM Precision Stainless Steel Sheets Pipe Laser Metal Cutting Bending Services
US$0.58-5.00
2 Pieces(MOQ)
Custom Sheet Metal Fabrication: Laser Cutting and Welding Services
US$2.00-10.00
10 Pieces(MOQ)
Hualei Aluminum Laser Cutting Bending Welding Sheet Metal CNC Machining Service
US$3.00-99.00
10 Sets(MOQ)
OEM Factory Directly Fabricate Sheet Metal Case Powder Coating Laser Cutting Service
US$3.12-8.56
1 Piece(MOQ)
Custom Steel and Aluminum Sheet Metal Fabrication Services
US$0.50-100.00
100 Pieces(MOQ)
Precision Sheet Metal Laser Cutting Welding Fabrication Service for HVAC Ducts and Vents
US$3.00-5.00
100 Pieces(MOQ)
Sheet Metal Stamping Products with Stainless Steel Laser Cutting Bending Welding Service
US$1.58-8.56
1 Piece(MOQ)



















