Powered by Made-in-China.com

Premium Workshop Frames Designed for Heavy-Duty Welding Applications
US$1.00-1,000.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableStandard
GB, ASTM, DIN, JISTolerance
±0.01~1.0mmModel NO.
CW-0001-00011Surface 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
Heavy-Duty Welding Frames: Robust frames designed for demanding heavy-duty welding applications and structural platforms.
OEM/ODM Customization: Full customization from samples or designs; accepts 2D/3D drawings for tailored fabrication.
ISO9001:2015 Certified: Manufacturing process certified to ISO9001:2015 standards ensuring quality and reliability.
Wide Material Selection: Processes Carbon Steel, Stainless Steel, Alloy Steel, Aluminum, Brass, Copper, and more.
Comprehensive Surface Treatment: Offers powder coating, zinc plating, chrome plating, polishing, anodizing, and sandblasting.
Low MOQ & Prototyping: Accepts small orders with MOQ of 1 Pc; supports prototype production for testing.
Secure NDA Protection: Signs NDAs to ensure complete confidentiality of customer drawings and samples.
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: ≤0.07h
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:How quickly can you provide a quotation?
A:
Quotations are prepared within 24 hours, provided we have comprehensive drawings and requirements.
Q:What details are essential for obtaining a quote?
A:
Kindly submit 2D/3D drawings in formats like PDF, DWG, DXF, IGS, STP, SLDPRT, etc., and specify material, finish, and quantity.
Q:What is the Minimum Order Quantity (MoQ) for parts?
A:
The MoQ largely depends on your specific parts or projects. We gladly offer prototype production for small quantity test runs.
Q:What is the standard production lead time?
A:
Initial samples are ready within 10-15 days. Mass production takes about 30 days; if tooling is needed, add 20-40 days.
Q:What support do you offer for post-sales service?
A:
Reach out to us with any quality concerns. We take full responsibility for quality issues at our cost and strive to address the root cause to prevent recurrence.
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
Premium Quality Welding Frames for Steel Machinery Applications
US$1.00-1,000.00
1 Piece(MOQ)
Heavy-Duty Steel Structural Frames for Reliable Welding Applications
US$1.00-1,000.00
1 Piece(MOQ)
Robust Heavy-Duty Steel Frame Racks for Welding Projects
US$0.10-1.50
1 Piece(MOQ)
Heavy-Duty Custom Metal Welding Frames for Industrial Applications
US$1.00-1,000.00
1 Piece(MOQ)
Durable Welding Frames for Heavy-Duty Industrial Manufacturing Needs
US$1.00-1,000.00
1 Piece(MOQ)
Custom Heavy Duty Welded Steel Support Frame for Industrial Applications
US$5.00-999.00
1 Piece(MOQ)
Heavy Duty Sheet Metal Frame with Welding for Construction Site
US$0.50
1 Piece(MOQ)
Heavy-Duty Stainless Steel Frame Designed for Extreme Environments
US$0.50-5.00
1 Piece(MOQ)
OEM Heavy Duty Frame for Trailer Systems Mounting and Tractor Support Applications
US$0.90-36.00
10 Pieces(MOQ)
Custom Welded Metal Tube Frame with Robust Design and Heavy Duty Load Capacity for Industrial Racks
US$2.00-100.00
10 Pieces(MOQ)
Custom Fabrication of Heavy Duty Welded Steel Frame for Machine
US$30.00-70.00
20 Pieces(MOQ)
Made in China Heavy Duty Carbon Steel Welding Frame for Industry
US$1,000.00
100 Pieces(MOQ)
OEM Heavy Duty Metal Frame for Machine
US$30.00-70.00
20 Pieces(MOQ)
Heavy Duty Q235 Steel Welding Frame for Bridge
US$1.50-9.50
100 Pieces(MOQ)
Heavy-Duty Custom Aluminum Welded Frames for Industrial Use
US$1.00
5 pieces(MOQ)
Custom Stamped Wheel Support Frame for Heavy Duty Applications
US$0.128-0.145
50 Pieces(MOQ)
Custom Fabrication of Heavy Duty Welded Support Stainless Steel Metal Frame for Machine
US$30.00-70.00
20 Pieces(MOQ)
Customizable Heavy-Duty Carbon Steel Welding Frames for Professionals
US$20.00-500.00
1 Set(MOQ)
Battery Cluster Frame for Containerized Energy Storage Heavy Duty Steel Rack
US$1.60-2.00
1,000 kg(MOQ)



















