How soon can I get a response or quotation?

We reply to customers within 24 hours, with an average response time of 4.3 hours. Quotations are also provided within 24 hours, prioritized for urgent requests via call or email.

How can I get a sample for quality check?

After quotation, you can request samples. We provide free samples (value under $20 without tooling investment) as long as you pay the freight cost.

What is your warranty policy?

We offer a comprehensive 2-year warranty against manufacturing defects in materials and workmanship, covering weld failure, coating defects, or component breakage under normal use.

Heavy Duty Cast Iron Thickened Hinge for Semi Trailer Truck Body Door and Industrial

Name: Heavy Duty Cast Iron Thickened Hinge for Semi Trailer Truck Body Door and Industrial
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 693920502

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.89-3.69

100 Pieces

Sample price:US$0.99/piece.Request sample

Product profile

Customization

Available

Color

Black

Compatibility

Freightliner

Model NO.

SA-XMHY

Finish

Painted

Installation Method

Clamp-on

Material

Fiberglass

Placement

Left

Structure

Non-bearing Body

Style

OEM Style

Type

Electrical System, Carrosserie

Item

Hinge

Certification

ISO9001, ISO9001

Driving System Parts

Front Axle, Suspension

Brake System Parts

Brake, Brake Control

Steering System Parts

Operating Mechanism, Steering Gear

Main Market

East Asia, Middle East

Certificate

SGS, CE, ISO 9001:2008

Delivery Time

15 Days After Receiving The Payment

Service

OEM and ODM

Export Markets

Global

OEM Package

Composite Wood Box

Quality Standard

DIN/JIS/BS/CE/ASTM

MOQ

10-1000PCS

Free Sample

Yes

Inner Package

Carton Box/Plastic Bag

Transport Package

Plywood Box or as Required

Specification

SGS

Trademark

OEM

Origin

Weifang, Shangdong, China

HS Code

7325109000

Production Capacity

500ton/Month

Key features

Heavy Duty Material: Made of high-quality carbon steel with hot dip galvanized surface for durability.

OEM/ODM Service: Professional manufacturer offering full customization from samples and designs.

Fast Delivery: Stock items ship in 7-10 days; custom orders delivered in 15-30 days.

Strict Quality Control: 100% inspection available with specialized QC testers for dimensions and finishes.

Competitive Pricing: Direct factory pricing without intermediaries ensures best value for customers.

Global Export Experience: Serving customers in over 50 countries with complete customs documentation.

2-Year Warranty: Comprehensive warranty against manufacturing defects in materials and workmanship.

Flexible MOQ: Low minimum order quantity starting from 1,000 pieces for standard items.

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: ≤2.58h 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.

Product Q&A

Q:What is the payment method?

We accept TT (Bank Transfer), Western Union, and L/C. For amounts under US$500, 100% is required in advance. For amounts above US$500, a 30% deposit is needed, with the balance paid before shipment.

Q:What is your MOQ?

MOQ depends on client needs, and we welcome trial orders before mass production. Standard items start from 1,000 pieces.

Q:What is the production cycle?

Production time varies based on product dimensions, technical requirements, and quantity. We adjust workshop schedules to meet customer requirements. Stock items ship in 7-10 days, while custom orders take 15-30 days.

Q:Is it possible to track product progress without visiting?

Yes, we provide a detailed product schedule and send weekly reports with digital pictures and videos showing machining progress.

Q:Are you a trading company or manufacturer?

We are a professional factory mainly processing customized sheet metal products and container spare parts.