Powered by Made-in-China.com
Durable Custom Steel Frames Built for Lasting Strength
US$50.00-800.00
1 Piece
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableStandard
GB, JIS Code, GB, ASTM, DIN, JISTolerance
±0.01~1.0mmModel NO.
CW240966Surface Treatment
Powder Coating Zinc Plating Chrome-Plating PolisMachining Method
Laser Cutting Bending Welding Grinding etcMaterial
Carbon Steel Alloy Steel Stainless SteelBrand Name
ChangeweiCarbon Structural Steel
Q235Packaging Details
Plastic Bag + Polyfoam + Standard CartonAfter-Sales Service
1 YearType
OEM Sheet Metal FabricationApplication
Steel Workshop, Steel Structure Platform, Steel FaTransport Package
Standard Package/Pallet or Container/as Per CustomSpecification
CustomizedTrademark
Custom logoOrigin
ChinaProduction Capacity
6000tons/YearKey features
Comprehensive Surface Treatment: Offers powder coating, zinc plating, chrome plating, polishing, and more.
Wide Material Selection: Supports carbon steel, stainless steel, alloy steel, aluminum, and plastics.
Customization Services: Full customization, minor customization, and flexible options available.
ISO9001:2015 Certified: Manufacturing process certified for quality management standards.
Fast Quoting Service: Quotes provided within 24 hours with detailed drawings and requirements.
Flexible Delivery Options: Express, air, sea, or client-specified transport methods available.
NDA Protection: Confidentiality agreements available to protect 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: ≤0.08h
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:How quickly can you quote?
A:
Within 24 hrs if we have detailed drawings and requirements.
Q:What information do you need for quoting?
A:
Kindly please provide the 2D/3D drawings (PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and advise material, finish, quantity.
Q:What's the MoQ for parts?
A:
Mainly subject to your parts or projects, but we are willing to make prototypes for you as a small quantity test run.
Q:What's the normal production lead time?
A:
For initial samples, within 10-15 days. 30 days for mass production; but If mold is required, please add 20-40 days.
Q:What about the after-sales service?
A:
Please feel free to contact us for any quality issues, we will take responsibility for any products with quality issues at our expense, meanwhile, we will track down and record the issues to avoid them in the future.
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
Durable Custom Steel Frames for Machine Forming and Welding
US$1.00-1,000.00
1 Piece(MOQ)
Custom High Precision Steel Sheet Metal Frame for Long-Lasting Durability
US$1.00
5 pieces(MOQ)
Durable Custom Powder Coated Steel Support Frame for Equipment
US$8.00-10.00
1 Piece(MOQ)
High-Strength Custom Steel Structural Frames for Welding Projects
US$1.00-1,000.00
1 Piece(MOQ)
Durable Carbon Steel Frames for Custom Processing Solutions
US$20.00-500.00
1 Set(MOQ)
Durable OEM Carbon Steel Electric Power Frame for New Energy
US$20.00-500.00
1 Set(MOQ)
Durable Steel Structure Welding Frames for Custom Projects
US$1.00-1,000.00
1 Piece(MOQ)
Custom High-Strength Sheet Metal Welded Frame for Industrial Machine Rack
US$5.50-9.90
20 Pieces(MOQ)
Durable Stainless Steel Frames for Modern Connected Gadgets
US$14.00
1 Piece(MOQ)
High Strength Long Service Life Durable Carbon Steel Equipment Frame
US$1.00-20.00
1 Piece(MOQ)
High Strength Durable Custom Heavy Duty Steel Welding Frame
US$80.00-2,800.00
1 Set(MOQ)
Custom Fabrication of Heavy Duty Welded Support Stainless Steel Metal Frame for Machine
US$30.00-70.00
20 Pieces(MOQ)
Durable OEM Carbon Steel Medical Equipment Frame for Hospitals
US$20.00-500.00
1 Set(MOQ)
OEM Custom Steel Buggy Frame Fabrication with Tube Bending Welding for Go Kart Chassis
US$88.00-188.00
1 Piece(MOQ)
Custom Metal Welding Parts Service Steel Square Pipe Frame for Agricultural Machinery
US$19.90-47.20
1 Piece(MOQ)
Custom Fabrication of Heavy Duty Welded Steel Frame for Machine
US$30.00-70.00
20 Pieces(MOQ)
Custom Carbon Steel Welding Frame for ATM/Cart
US$5.00
1,000 Pieces(MOQ)
OEM Custom Stainless Steel Sheet Metal Frame for Medical Testing Diagnostic Instrument Shell
US$0.50-10.00
10 Pieces(MOQ)
Custom Heavy Duty Welded Steel Support Frame for Industrial Applications
US$5.00-999.00
1 Piece(MOQ)
Custom Buggy Frame Steel Tube Chassis OEM Manufacturer for Go Kart ATV UTV off Road Vehicle
US$88.00-188.00
1 Piece(MOQ)



















