Oval Cold-Drawn Precision Steel Tube

Introduction

Huagang Intelligent's Oval Cold-Drawn Precision Steel Tubes are crucial to automotive chassis systems. Their high precision and uniform wall thickness ensure precise oil reservoir dimensions; their high-quality inner surface reduces oil resistance; their high strength withstands high-frequency impacts and prevents deformation and fracture; and their high-quality surface reduces friction in seals. The cold-drawing process requires precise molds and die repair techniques, creating a technical barrier. These tubes are widely used in chassis systems, including shock absorber oil reservoirs, shock absorber container tubes, piston rods, and stabilizer bars (hollow stabilizer bars).

Product Name	Flat elliptical tube type A (precision cold drawn tube)
Graphic ID	Type	Size（D*H）	Thickness Range	Size Tolerance
HGTY001	Flat elliptical tube	103*68	1-5	±0.1
HGTY002	Flat elliptical tube	96.4*61.5	1-5	±0.1
HGTY003	Flat elliptical tube	91*57	1-5	±0.1
HGTY004	Flat elliptical tube	82*48	1-5	±0.1
HGTY005	Flat elliptical tube	70*30	1-5	±0.1
HGTY006	Flat elliptical tube	66.5*53.5	1-5	±0.1
HGTY007	Flat elliptical tube	64*51	1-5	±0.1
HGTY008	Flat elliptical tube	54.9*45.5	1-5	±0.1
HGTY009	Flat elliptical tube	48*40	1-5	±0.1
HGTY010	Flat elliptical tube	45.2*20.9	1-5	±0.1
HGTY011	Flat elliptical tube	42.97*18.05	1-5	±0.1
HGTY012	Flat elliptical tube	40*23	1-5	±0.1
HGTY013	Flat elliptical tube	40*15	1-5	±0.1
HGTY014	Flat elliptical tube	30*15	1-5	±0.1
HGTY015	Flat elliptical tube	25*10	1-5	±0.1
HGTY016	Flat elliptical tube	20*10	1-5	±0.1
HGTY017	Flat elliptical tube	14.9*11.9	1-5	±0.1
HGTY018	Flat elliptical tube	14*12	1-5	±0.1

Core Advantages

With a production process that strictly adheres to the JIS3445 and EN10305 standards, the Oval cold-drawn precision steel pipes developed by Huagang Intelligent are widely used in core components such as shock absorbers, piston rods and stabilizer bars of automotive chassis, providing key technical support for the stability, safety and durability of the chassis system, due to their high-precision wall thickness, high strength and excellent inner surface quality.

1. The shock absorber oil storage cylinder and container tube - with high-precision and uniform wall thickness design - not only ensures the accurate size of the oil cavity but also effectively avoids the oil pressure fluctuation caused by the uneven cavity wall, ensuring that the damping of the shock absorber remains stable at all times. The high-quality finish of the inner wall reduces oil flow resistance and, combined with corrosion resistance, protects against chemical attack from the oil and the effects of a humid environment.

2. Not only does it withstand high-frequency reciprocating impacts with high intensity to prevent deformation and fracture, but the piston rod also significantly reduces friction with the seals through high-quality surface treatment, achieving smooth operation without jamming, thereby comprehensively enhancing the working efficiency of the shock absorber and the shock absorption performance of the chassis.

3. Not only does it achieve a hollow lightweight design through high strength, but the stabilizer bar (hollow stabilizer bar) also maintains rigidity while combining high stability characteristics to effectively suppress vehicle roll when cornering, thereby comprehensively enhancing the chassis handling performance.

4. Huagang Intelligent's cold-drawn precision steel tubes strictly adhere to the Japanese (JIS3445) and German (EN10305) process standards, creating a technical barrier that ensures consistent and reliable chassis component quality. This helps automakers extend the lifespan of chassis systems, reduce driving safety risks caused by component failure, and provide a solid foundation for performance upgrades in high-end vehicle chassis.