What are the payment terms?

Our payment structure is 30% upfront via T/T before production commencement, with the remaining 70% due upon completion.

Are my drawings and samples kept confidential?

Absolutely. We value confidentiality and are open to signing an NDA. Rest assured, your drawings and samples are securely stored and kept private.

Customizable Heavy-Duty Welding Frames for Metal Fabrication Projects

Name: Customizable Heavy-Duty Welding Frames for Metal Fabrication Projects
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2225565845

Guangdong, ChinaDongguan Changwei Machinery Co., Ltd.

US$1.00-1,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

GB, ASTM, DIN, JIS

Tolerance

±0.01~1.0mm

Model NO.

CW-0001-00011

Surface Treatment

Powder Coating Zinc Plating Chrome-Plating Polis

Machining Method

Laser Cutting Bending Welding Grinding etc

Material

Carbon Steel Alloy Steel Stainless Steel

Application

Steel Workshop, Steel Structure Platform, Steel Fa

After-Sales Service

1 Year

Carbon Structural Steel

Q235

Transport Package

Standard Package/Pallet or Container/as Per Custom

Specification

Customized

Trademark

Custom logo

Origin

China

Production Capacity

5000tons/Year

Key features

Customizable Design: Full customization from samples or designs available for welding frames.

Diverse Material Options: Supports Carbon Steel, Stainless Steel, Alloy Steel, Aluminum, and more.

Multiple Surface Treatments: Options include powder coating, zinc plating, chrome plating, and polishing.

ISO9001:2015 Certified: Manufacturing process certified for quality assurance and reliability.

Flexible MOQ: Minimum Order Quantity is 1 Pc, accepting small orders and prototypes.

Comprehensive Welding Tech: Equipped with fiber laser welders, TIG, and CO2 protection welding machines.

Secure Packaging: Robust wooden cases and foam packing ensure safe long-distance transport.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Years of Export ExperiencePatents Awarded

Dongguan Changwei Machinery Co., Ltd.

Guangdong, China

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: ≤0.35h

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 quote?

With precise drawings and clear requirements, we provide quotes within a speedy 24-hour timeframe.

Q:What information is needed for quoting?

Kindly provide comprehensive 2D/3D drawings (formats: PDF/DWG/DXF/IGS/STP/SLDPRT, etc.) along with material, finish, and quantity specifications.

Q:What is the Minimum Order Quantity (MOQ)?

Our MoQ is flexible, tailored to your specific parts or project needs. We gladly offer prototype services for small quantity test runs.

Q:What is the normal production lead time?

For initial samples, expect a lead time of 10-15 days. Mass production typically spans 30 days, though molding requirements may extend this by an additional 20-40 days.

Q:What after-sales service is provided?

We stand behind our quality. For any issues, please contact us, and we'll take full responsibility, covering costs for defective products and working to prevent future occurrences.