What is the manufacturing process?

The process involves designing the forging mold, heating the metal, die forging with high pressure, heat treatment, and final precision machining.

What are the hardness requirements after tempering?

The hardness after tempering should be between 220 and 270 HB.

Engine Block Cylinder Head Valve Cover Double End Thread Bolt

Name: Engine Block Cylinder Head Valve Cover Double End Thread Bolt
Brand: Jinjiang Sidebo Technology Industrial Co., Ltd.
SKU: 2148473542

Fujian, ChinaJinjiang Sidebo Technology Industrial Co., Ltd.

US$1.00

1,000 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, TS16949

Standard Component

Non-Standard Component

Model NO.

valve cover bolt

Technics

Push

Material

Iron

Process

Forging, Casting, Billet

Hole

Honing

Heat Treatment

Yes

Transport Package

Carton Box

Specification

38*38*20

Trademark

SAT

Origin

China

HS Code

8708999990

Production Capacity

1000000000

Key features

High-Strength Material Options: Available in 40Cr, 45# Carbon Steel, and 42CrMo for superior tensile strength and durability.

Advanced Heat Treatment: Quenched and tempered process ensures balanced strength, toughness, and fatigue resistance.

Precision Machining: Includes honing, CMM inspection, and surface grinding for exact alignment and precision diameters.

Robust Forging Process: Die forging with 800T punching ensures metal fiber direction and structural integrity.

ISO and TS Certification: Certified under ISO9001 and TS16949 standards for quality assurance.

Customizable Manufacturing: Offers custom forging, casting, billet processes, honing, and heat treatment options.

Strict Quality Control: Flaw detection, residual flash control, and zero welding repair policy for defects.

Global Material Standards: Complies with China GB/T, AISI/SAE, DIN, EN, and JIS specifications.

Company profile

Jinjiang Sidebo Technology Industrial Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.65h

AI-Powered supplier vetting

SummaryJinjiang Sidebo Technology Industrial Co., Ltd. is a Chinese supplier focused on stamping, welding, bending, plastic injection, and aluminum die casting, with nearly 40 years of experience. It holds a TS 16949 quality system certification and emphasizes quality control in automotive parts production. Despite having a substantial annual production output, the company lacks overseas warehouse and showroom services, and has not participated in offline trade shows. Its R&D capabilities are limited, with no new products developed in the past year, and it does not provide ODM or OEM services. The supplier lacks structured after-sales service procedures and records.

Supplier typeThe supplier is a trading company and manufacturer/factory based in Fujian, China, operating as a limited company.

CertificationsThe supplier holds a TS 16949 quality system certification, ensuring adherence to rigorous quality standards in its production processes.

After-Sales capabilityThe supplier lacks written procedures and records for handling after-sales services and customer complaints, indicating a deficiency in service capability.

R&D capabilityThe supplier has not developed new products in the past year and does not offer ODM or OEM services, suggesting limited innovation capability.

Production capacityThe supplier has extensive experience in production processes and a substantial annual output of automotive parts, indicating strong production capability.

Customization capabilityThe supplier offers various customization services, including from samples and designs, demonstrating flexible customization capabilities.