What are your payment terms?

We require a 30% down payment via T/T before production, with the remaining 70% balance payable upon the completion of production.

Will my drawings or samples be safe after they are sent to you?

Absolutely. We are willing to sign a Non-Disclosure Agreement (NDA) to ensure that your drawings and samples remain confidential and are securely maintained.

Premium Quality Welding Frames for Steel Machinery Applications

Name: Premium Quality Welding Frames for Steel Machinery Applications
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2163778625

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

Comprehensive Material Options: Supports Carbon Steel, Stainless Steel, Alloy Steel, Aluminum Alloy, Brass, Copper, and more.

Advanced Surface Treatment: Offers Powder Coating, Zinc Plating, Chrome Plating, Polishing, and Anodizing for durability.

Flexible Customization: Provides Full Customization, Minor Customization, and Flexible customization from samples or designs.

OEM and ODM Services: Accepts OEM and ODM orders with support for 3D/CAD/DWG/STEP/PDF drawing formats.

Rapid Quotation: Provides quotes within 24 hours upon receipt of detailed drawings and requirements.

Strict Quality Control: ISO9001:2015 certified with 100% visual and function inspection for finished products.

Secure Data Protection: Signs NDAs to ensure customer drawings and samples remain confidential and secure.

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: ≤0.08h

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?

We pride ourselves on providing quotes within 24 hours, assuming we have the necessary detailed drawings and requirements.

Q:What information do you need for quoting?

Please provide comprehensive 2D/3D drawings (PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and specify the material, finish, and required quantity.

Q:What's the MoQ for parts?

Our MoQ is closely aligned with the nature of your parts or projects, and we are happy to create prototypes for small quantity test runs.

Q:What's the normal production lead time?

Initial samples are delivered within 10-15 days. Mass production takes approximately 30 days, but if a mold is required, please allow an additional 20-40 days.

Q:What about the after-sales service?

We encourage you to contact us regarding any quality concerns. We stand by our products and will address any quality issues at our expense. Our goal is to resolve the issue and prevent future occurrences.