What are your payment terms?

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

Are my drawings or samples kept safe after submission?

Absolutely. We are committed to confidentiality and are willing to sign an NDA if needed. Your drawings and samples are securely handled and kept confidential.

Precision Welding Services for Custom Steel Structures and Components

Name: Precision Welding Services for Custom Steel Structures and Components
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2160104745

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-0001-00021

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, Copper, Bronze, Nylon, and Plastic.

Diverse Surface Treatments: Offers Powder Coating, Zinc Plating, Chrome Plating, Polishing, Spraying, and Phosphate Coating.

Advanced Laser Cutting: Equipped with 20000W and 12000W high-power laser cutting machines for superior accuracy.

Flexible Customization: Provides full customization, minor customization, and flexible options based on samples or designs.

Fast Quote Response: Strives to deliver quotes within 24 hours upon receiving detailed drawings and requirements.

Global Shipping Options: Supports Express, Air Freight, Sea Freight, and Land Transportation with customizable delivery.

Strict Quality Control: 100% inspection for finished products including visual and function checks with traceable raw materials.

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

SummaryThe supplier specializes in the processing and production of parts for new energy, rail, and large machinery equipment. They adhere to ISO 9001:2015 standards and have a stable customer base including major companies like BYD and Sany Heavy Industry. They offer extensive customization options and have both ODM and OEM capabilities. Despite a lack of overseas facilities, they maintain in-stock service capacity and effective quality assurance processes. Financially, they have consistent capacity over the past three years. Though their export percentage is relatively low, they are well-positioned for domestic markets.

Supplier typeThe supplier is a limited company, not part of a larger group, specializing in parts processing for new energy and machinery sectors.

CertificationsThe supplier holds an ISO 9001:2015 certification, indicating adherence to quality management standards.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and maintains quality assurance.

R&D capabilityThe supplier demonstrates innovation with recent product developments and provides SDKs for R&D.

Production capacityThe supplier has a robust production setup with various high-tech machines and effective contracts with subcontractors.

Customization capabilityOffers full customization services, including ODM and OEM, showcasing flexibility in design services.

Client casesThe supplier has established relationships with major companies like BYD and Sany Heavy Industry.

Product Q&A

Q:How quickly can you provide a quote?

We strive to deliver quotes within 24 hours, provided we receive detailed drawings and requirements.

Q:What information is necessary for quoting?

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

Q:What is the MoQ for parts?

The MoQ largely depends on your specific parts or projects. We are open to producing prototypes for small quantity test runs.

Q:What is the standard production lead time?

Initial samples are ready within 10-15 days, and mass production takes around 30 days. If molds are required, add 20-40 days.

Q:How do you handle after-sales service?

For any quality issues, please contact us immediately. We take full responsibility for products with quality defects and will address the costs involved. We also document these issues to prevent future occurrences.