What are the payment terms?

Terms include a 30% initial down payment via T/T before production, with the remaining 70% balance payable upon production completion.

Are my drawings or samples kept confidential?

Yes, we prioritize confidentiality and are willing to sign an NDA to secure your drawings and samples.

Premium Carbon Steel Parts with Direct Factory Processing

Name: Premium Carbon Steel Parts with Direct Factory Processing
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2064619672

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

Tolerance

±0.01~1.0mm

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

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

Wide Material Selection: Processes carbon steel, stainless steel, alloy steel, aluminum, brass, copper, and plastics.

Fast Quoting Service: Provides quotes within 24 hours upon receiving comprehensive drawings and detailed requirements.

Strict Confidentiality: Prioritizes customer privacy and is willing to sign NDAs to secure drawings and samples.

Flexible MOQ: Accepts small orders and offers prototypes for test runs, with MOQ as low as 1 Pc.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards for quality assurance.

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: ≤0.38h

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 provide a quote?

We can provide a quote within 24 hours, provided we receive comprehensive drawings and detailed requirements.

Q:What information is needed for quoting?

Please submit 2D/3D drawings (format: PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and specify material, finish, and quantity details.

Q:What is the MOQ for parts?

The MOQ depends on specific parts or projects, but we accept small orders and offer prototypes for test runs.

Q:What is the normal production lead time?

Initial samples are ready within 10-15 days, and mass production takes approximately 30 days. Add 20-40 days if mold creation is necessary.

Q:What is the after-sales service policy?

We are dedicated to resolving any quality issues at our cost and documenting them to prevent future occurrences.

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Premium Carbon Steel Parts with Direct Factory Processing