What is the maximum weight for a single casting?

We can produce casting blanks weighing from 0.1kg up to 3000kg (3 tons).

Where is the factory located and how is shipping handled?

The factory is in Rizhao, Shandong, China, just 1.5 hours from Qingdao Port, ensuring efficient logistics.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Money Gram.

Tractor

Name: Factory OEM Gray Iron Ductile Iron Suspension System for Truck/Forklift/Train/Tractor
Brand: Sino Industry and Trade Co., Ltd.
SKU: 2119305305

Shandong, ChinaSino Industry and Trade Co., Ltd.

US$3.00-5.00

200 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Certification

ISO/TS16949, ISO9001

Model NO.

SN24032502

Position

Front

OEM

Yes

Type

Suspension Spring

Casting Material

Ductile/Grey Iron, Stainless/Carbon/Alloy Steel

Casting Process

Investment/Die/Sand Casting

Heat Treatment

Normalizing, Annealing, Quenching, Tempering, etc.

Surface Finish

Shot Blasting, Polishing, Electrophoretic Coating

Design Software

Auto CAD, Soild Works, Caxa, Rhino, Alias

Certificates

ISO 9001: 2015, IATF16949

Application Fields

Industry, Equipment, Shipbuilding, Mining, Marine

Main Applications

Forklift/Agricultural/Construction Machinery Part

Major Applications

Auto/Car/Truck/Train/Rail/Machinery Casting Parts

OEM/ODM Service

Professional OEM/ODM/Bespoke/Custom Manufacturer

Featured Service 1

CNC Machining, Machining Parts, CNC/Engine Parts

Featured Service 2

Precision Machining, Steel Fabrication, Car Parts

Featured Service 3

Steel Casting, Metal Casting, Casting Part

Featured Products

Pipe Fitting, Diesel Engine, Bearing, Valve Parts

Transport Package

Bubble Plastic Bag+Wooden Case

Specification

customized

Trademark

customized

Origin

China

Production Capacity

3 Million Pieces/Year

Key features

40+ Years Experience: Established in 1980 with 60 engineers and 800 skilled workers.

One-Stop OEM/ODM: Full control from raw materials to finished products with R&D support.

High Precision CNC: Advanced 5-axis CNC lathes ensure +/-0.01mm tolerance accuracy.

Wide Material Options: Ductile/Grey Iron, Stainless/Carbon/Alloy Steel available.

Global Certifications: ISO 9001:2015, IATF16949, and ISO 14001 certified factory.

Fast Logistics: Located 1.5 hours from Qingdao Port for efficient global shipping.

Strict Quality Control: Spectral inspection, tensile tests, and unique product tracking.

Large Capacity: Annual supply of 3 million pieces, weighing 0.1kg to 3 tons.

Company profile

High Repeat Buyers ChoiceImporters and ExportersExhibition ExperienceOEM Services

Sino Industry and Trade Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-03-08Nearest Port: Qingdao, Shanghai, TianjinAverage Response Time: ≤3.29hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier appears to be a substantial casting and machining manufacturer with a wholly owned production subsidiary covering more than 90,000 square meters, more than 10 production lines, approximately 50 quality-control staff, and stated casting output of 600,000 tons. It holds TS 16949 and ISO 9001 certifications and reports documented supplier-service, corrective-action, and complaint-handling procedures. The supplier provides broad customization and ODM services and has supplied OEM services to well-known brands. However, it reported no new products in the past year, has no SDK, overseas warehouse, showroom, agent, or branch, and does not continuously reconcile production quantities by batch or production volume. Overseas-service coverage is therefore limited, although it has participated in Cast Forge 2024 and offers multiple quotation and payment terms. Financial information is excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is presented as a casting and machining manufacturer with a wholly owned production factory, more than 10 production lines, stated casting output of 600,000 tons, and a Qingdao Port proximity reference. It also reports export-trade personnel and participation in Cast Forge 2024, supporting classification as a manufacturer with international trade capability.

CertificationsThe supplier explicitly reports holding TS 16949 and ISO 9001 certifications. These stated certifications provide direct evidence of formal quality and supplier-management system credentials.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries offering overseas services, indicating documented service processes but limited overseas service infrastructure.

Production capacityThe supplier reports a production factory exceeding 90,000 square meters, more than 10 production lines, 50 quality-control staff, abundant technical strength, casting and machining equipment, and 600,000 tons of casting output. A stated weakness is that the factory does not continuously reconcile quantities for every batch or production volume, so production scale is strong while one control practice is incomplete.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, along with ODM services. This is direct evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Cast Forge 2024 offline trade show. These statements provide some evidence of market and customer experience, but no specific brand names, customer identities, or detailed case results are supplied.