What material is used for the clutch cover spring?

We use good quality 50CrV4 steel for the diaphragm spring of the clutch cover.

Is the product tested before shipping?

Yes, the quality is 100% tested.

300mm High Quality Iron Sintered Clutch Disc for Racing

Name: 300mm High Quality Iron Sintered Clutch Disc for Racing
Brand: Jiangsu Great Industrials (Group) Corp. Ltd.
SKU: 2159408505

Jiangsu, ChinaJiangsu Great Industrials (Group) Corp. Ltd.

US$25.00

100 pieces

Product profile

Customization

Available

Warranty

12 Months

Material

Iron

Model NO.

300mm

Usage

Racing Cars

Condition

New

Size

300mm

Product Name

Racing Clutch Disc

OE No.

300mm for Racing Clutch Disc

MOQ

100PCS

Car Model

for Bm W Racing

Type

Clutch Disc

OE No

Clutch Disc Plate

Packing

Neutral Packing

Quality

100%Tested

Model

Z4, Z8

Transport Package

Neutral Packing

Specification

packing

Trademark

GRTECH

Origin

Jiangsu, China

Production Capacity

100000 Set/Sets Per Month

Key features

OEM and Customization: Supports OEM production and custom manufacturing based on customer samples and technical drawings.

Premium Material Quality: Uses high-quality 50CrV4 steel diaphragm springs for clutch covers to ensure durability.

Stable Mechanical Properties: All clutch parts undergo heat treatment to guarantee stable mechanical performance.

Quality Assurance: Products are 100% tested and available in both common and premium quality levels.

Extensive Experience: Over 20 years of manufacturing and exporting experience with professional service.

Company profile

Jiangsu Great Industrials (Group) Corp. Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1994-01-01Nearest Port: Shanghai, Lianyungang, QingdaoAverage Response Time: ≤10.32hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company in the automotive-parts sector with eight employees and no stated parent-group affiliation. It demonstrates broad customization and ODM capability, reports new products within the past year, and provides OEM services to recognized brands. Its management-system certifications include IATF 16949 and ISO 9001, while R&D engineers have 6–10 years of combined experience. However, there is no available SDK, no overseas showroom, agent, branch, or offline trade-show participation, and raw-material traceability and quality assurance status are unknown. Complaint handling and corrective/preventive-action procedures exist but lack written records. The supplier has 14 years of export experience, export sales of 71%–90%, self-operated import/export rights, and a documented supplier-assessment procedure. The audit record identifies TUV Rheinland as the auditing organization, but the provided audit result is coded as 0 without an interpretation.

CertificationsThe supplier reports TS 16949 and ISO 9001 certification of its management systems. These certifications are explicitly stated, although no certificate numbers, validity dates, or scope details are provided.

After-Sales capabilityThe supplier has procedures for customer complaints and corrective/preventive actions, but no written records are available. It has no overseas showroom, agent, or branch, and has not participated in offline trade shows; therefore, its documented service infrastructure is limited.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has R&D engineers with 6–10 years of total experience. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based development support.

Customization capabilityThe supplier explicitly offers minor and flexible customization, full customization, customization from customer designs, and customization from samples. It also reports ODM service availability, providing direct evidence of broad customization support.

Client casesThe supplier states that it provides OEM services to recognized brands, which is evidence of brand-customer experience. The audit record identifies TUV Rheinland and an automotive-parts product, but the coded audit result of 0 is not explained, so broader customer-case quality cannot be assessed.