What certifications does the factory have?

The factory is ISO 9001:2015 certified and welders are qualified to AWS, EN, and DIN standards.

What is the price range?

The price range is 1-5 USD per piece.

What is the warranty or after-sales service?

We follow up with every customer and solve all problems satisfied after sale.

OEM Sheet Metal Fabrication Stamping Welding Car Door Frame

Name: OEM Sheet Metal Fabrication Stamping Welding Car Door Frame
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 766710562

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$1.00-5.00

10 Pieces

Sample price:US$0.39/piece.Request sample

Product profile

Customization

Available

Standard

GB, EN, China GB Code, JIS Code, ASME

Surface Treatment

Powder Coated

Model NO.

WF-SA

Energy Source

Electron Beam

Material

Aluminum Plate

Type

Fusion Welding

Item

Door Frame

Technics

Welding

Raw Material

Aluminum, Carbon Steel, Stainless Steel

Factory

Over 15 Years' Experience

Price Range

1~5USD/PCS

Export Markets

Global

Model No

OEM Part

Delivery Time

Within Two Weeks After Receiving Your Prepayment

Place of Origin

Shandong(Mainland)

Packaging

Wood Case

OEM Service

Yes

Custom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

CE, SGS

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

7325109000

Production Capacity

500ton/Month

Key features

ISO 9001:2015 Certified: Certified quality management system ensuring high reliability and cost-effectiveness.

Near 0% Reject Rate: Consistently maintained nearly zero external part reject rate through strict QC.

Qualified Welders: Welders qualified to AWS, EN, and DIN standards for structural integrity.

Custom Logo Printing: Customized logo printing services available for branding needs.

Flexible OEM/ODM: Full customization from samples or designs with flexible customization options.

Wide Material Range: Supports Aluminum, Carbon Steel, Stainless Steel, and various alloys.

Fast Delivery: Delivery within two weeks after receiving prepayment.

100% Dimension Inspection: 100% inspection on critical dimensions before shipment to ensure precision.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.56h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.