What are your payment terms?

A 30% deposit via T/T is required before production commencement, with the remaining 70% due upon completion.

Do you ensure the confidentiality of my drawings or samples?

Absolutely, we are open to signing an NDA to guarantee confidentiality, ensuring your drawings and samples are securely protected.

Heavy-Duty Metal Structure Design with Premium Welding Frames

Name: Heavy-Duty Metal Structure Design with Premium Welding Frames
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2161434165

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

Extensive Material Options: Available in Carbon Steel, Stainless Steel, Alloy Steel, Aluminum, Brass, and more.

Comprehensive Surface Treatment: Offers powder coating, zinc plating, chrome plating, polishing, and sandblasting.

OEM and ODM Services: Full customization available from samples, designs, or minor modifications.

ISO9001:2015 Certified: Manufacturing process adheres to international quality management standards.

Fast Quotation Service: Receive detailed quotes within 24 hours upon providing drawings and specifications.

Flexible Shipping Options: Supports Express, Air Freight, and Sea Freight based on order weight and urgency.

100% Quality Inspection: All finished products undergo visual and functional inspection before delivery.

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: ≤0.01h

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 swiftly can you provide a quotation?

With detailed drawings and specifications, expect a quote within 24 hours.

Q:What details are necessary for a quotation?

Please furnish comprehensive 2D/3D drawings (formats: PDF/DWG/DXF/IGS/STP/SLDPRT/etc) along with details on material, finish, and desired quantity.

Q:Is there a minimum order quantity for parts?

The MoQ is project-dependent, but we gladly offer prototype creation for testing purposes, even in minimal quantities.

Q:What is the typical lead time for production?

For initial samples, anticipate a 10-15 day timeline. Mass production generally takes about 30 days; however, if mold creation is involved, please account for an additional 20-40 days.

Q:How do you handle after-sales service?

We welcome your inquiries on quality concerns. Rest assured, we take full responsibility and cover any costs associated with quality issues, while proactively addressing and documenting them to prevent recurrence.