What are your payment terms?

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

Will my drawings or samples remain confidential once submitted?

Absolutely. We are prepared to sign an NDA if needed. Rest assured, your drawings and samples will be treated with the utmost confidentiality.

Durable Custom Welding Solutions for Heavy Steel Structures

Name: Durable Custom Welding Solutions for Heavy Steel Structures
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2156768505

Guangdong, ChinaDongguan Changwei Machinery Co., Ltd.

US$1.00-1,000.00

1 Piece

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, Brass, and more.

Advanced Laser Technology: Equipped with 20000W and 12000W high-power laser cutting machines for efficiency.

Extensive Surface Treatments: Offers powder coating, zinc plating, chrome plating, polishing, and sandblasting.

Full Customization Capability: Provides full customization, minor customization, and flexible options from designs.

Rapid Quotation Service: Delivers comprehensive quotes within 24 hours upon receiving drawings and specs.

ISO 9001:2015 Certified: Manufacturing processes adhere to strict ISO 9001:2015 quality management standards.

Flexible Shipping Solutions: Supports Express, Air, Sea, and Land transport tailored to order weight and urgency.

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: ≤0.06h

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 quote?

With comprehensive drawings and specifications, we promise a quote within 24 hours.

Q:What information is necessary for a quote?

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

Q:What is the minimum order quantity (MoQ) for parts?

The MoQ depends on your specific parts or projects, but we are open to producing prototypes for small-scale test runs.

Q:What is the standard production lead time?

Initial samples are available within 10-15 days. Mass production takes up to 30 days; however, if molds are necessary, please add an additional 20-40 days.

Q:How do you handle after-sales service?

We welcome you to contact us regarding any quality concerns. We will cover all expenses related to quality issues and diligently track and document them to prevent recurrence.