Why choose our factory?

We offer professional technical teams, one-stop services, competitive pricing, and customized solutions.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

What certifications are available?

We provide Mill Test Certificates (MTC) and can supply additional certifications like chemical analysis reports.

Custom Air Valve Steel Precision Ground From Four Point Five Millimeter Diameter

Name: Custom Air Valve Steel Precision Ground From Four Point Five Millimeter Diameter
Brand: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
SKU: 2262360585

Jiangsu, ChinaDongtai Ruicheng Electromechanical Technology Co., Ltd.

US$28,000.00-43,000.00

1 Ton

Product specifications

Model

Product profile

Type

Customizable

Standard

AISI, ASTM, DIN, JIS, GB, BS

Composition

Stainless Steel Scrap

Model NO.

80A

Technique

Customizable

Shape

Customizable

Surface Treatment

Coated

Special Use

High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel

Application

All

Material Type

Alloy Steel 80A

Product Shape

Precision Ground Round Rod

Diameter Range

φ4.50mm-φ80.00mm

Surface Finish

Ground & Polished (Ra ≤ 0.8μm)

Hardness

28-32 HRC (Custom Heat Treatment Available)

Primary Application

Automobile Engine Valves

Transport Package

Wooden Box

Specification

Per Customer's Requirement

Trademark

Rui Cheng

Origin

Dongtai City, China

Key features

Customizable Material & Shape: Offers customizable alloy steel types, shapes, and heat treatment to meet specific engineering needs.

High Strength & Wear Resistance: Features high tensile strength, fatigue resistance, and hardness of 28-32 HRC for durability.

Versatile Applications: Ideal for automotive valves, pneumatic tools, compressor parts, and hydraulic systems.

Quality Assurance: Includes Mill Test Certificate (MTC) and 100% visual and function inspection.

Trade Guarantee Protection: Orders protected by trade guarantee with refund policy for quality issues or non-delivery.

Professional Customization: Supports customization from samples, designs, and full minor customization options.

Company profile

High Repeat Buyers Choice

Dongtai Ruicheng Electromechanical Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined metal-products manufacturing enterprise focused on wire surface-treatment equipment, with integrated R&D, design, production, sales, installation, commissioning, and after-sales support. It reports broad customization options, documented finished-product inspection instructions, and production equipment including bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines. Its export experience is limited to one year, with 21%–30% of sales from exports. Service procedures exist, but records are absent or approval documentation is incomplete. No SDK, overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation is reported. Financial records are referenced by year, but no substantive financial results are provided. Environmental and fire-drill information is unknown.

Supplier typeThe supplier is identified as a combined company and a professional manufacturing enterprise for metal wire surface-treatment equipment. Its stated business scope includes sales of metal wire ropes and related products, chemical products excluding licensed chemicals, and technical services.

R&D capabilityThe supplier states that innovation is central to its development and reports a professional design and production team with senior engineers and technical personnel capable of customized solutions. However, it reports no available SDK, and no concrete patents, product innovations, or R&D performance metrics are provided.

Production capacityThe supplier identifies itself as a manufacturer with integrated R&D, design, production, sales, and service functions. Its listed equipment includes bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines, while its stated service system includes equipment production, installation, and commissioning.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that experienced technical personnel provide customized designs and solutions for varying technical requirements.