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Premium Sheet Metal Fabrication and Precision Welding Services
US$1.00-1,000.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableStandard
GB, China GB Code, GB, ASTM, DIN, JISTolerance
±0.01~1.0mmModel NO.
CW2026080554Surface 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
OEM/ODM Flexibility: Full customization from samples, designs, or minor adjustments available.
Advanced Laser Cutting: Equipped with 20000W large laser cutting machines for superior cuts.
Diverse Material Support: Works with carbon steel, stainless steel, alloy steel, and aluminum alloys.
ISO 9001 Certified: Production follows ISO9001:2015 quality management standards.
Comprehensive Surface Treatment: Options include powder coating, zinc plating, chrome plating, and polishing.
Fast Lead Time: Peak and off-peak season lead times both within 15 workdays.
Small Order Acceptance: Minimum Order Quantity is 1 piece, suitable for small batches.
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: ≤0.05h
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
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