What are the payment terms?

30% down payment by T/T before production; 70% balance paid upon production completion.

Are my drawings and samples kept confidential?

Yes, we are willing to sign an NDA to ensure your drawings and samples are kept well and maintained confidential.

Advanced Welding Techniques for Superior Durability and Strength

Name: Advanced Welding Techniques for Superior Durability and Strength
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2158944245

Guangdong, ChinaDongguan Changwei Machinery Co., Ltd.

US$2.00-300.00

3 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

GB, JIS Code, GB, ASTM, DIN, JIS

Tolerance

±0.01~1.0mm

Model NO.

CW240939

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

Type

OEM Sheet Metal Fabrication

Carbon Structural Steel

Q235

Brand Name

Changewei

After-Sales Service

1 Year

Packaging Details

Plastic Bag + Polyfoam + Standard Carton

Transport Package

Standard Package/Pallet or Container/as Per Custom

Specification

Customized

Trademark

Custom logo

Origin

China

HS Code

8468800000

Production Capacity

6000tons/Year

Key features

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

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

OEM/ODM Customization: Supports full customization from samples, designs, or minor adjustments.

ISO9001:2015 Certified: Manufacturing process adheres to strict ISO9001:2015 quality standards.

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

Flexible MOQ Policy: Accepts small orders and prototypes for testing without high minimums.

NDA Confidentiality: Signs NDAs to ensure drawings and samples remain strictly confidential.

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.