We can manufacture and supply seamless steel pipes with OD 1/8"(10.3mm)-56"(1422.4mm) and wall thickness below 5.91"(150mm) according to ASTM/ASME、DlN/EN、BS、JlS、GOST、GB standard and customers’ special requirements .

Materials are mainly including carbon steel pipes, alloy steel pipes, and stainless steel pipes, also the tubing for applications of gas cylinder, structure, high/low -temperature resistance, high/low -pressure resistance and corrosion resistance.

Alloy pipes and tubes

1、GB/T9948- 12Cr5MoNT, 12Cr5MoI, 12Cr9Mo, 15CrMo, 12Cr2Mo

2、ASTM/ ASME A335-P5, P22, P9, P11, P22, P91, P92  

3、ASTM/ASME A213-T5, T11, T12, T22, T91, P91, T92, P92

4、GB/T 5310-12Cr1MoVG, 15CrMoG 

Carbon pipes and tubes 

1、  structure pipe, fluid pipe, low and medium pressure pipe 

GB/T8162、GB/T8163、GB3087- 20#; 

A/SA53- Gr. B                     

2、  line pipe

API 5L PSL1 & PSL2-Gr. B、X42、X46、X52、X56、X60、X65;

3、  mechanical pipe 

GB/T8162- Q345B/C/D/E;

EN10297-1- E355, E355K2;

EN10210-1- S355J0H/J2H/K2H

4、 Petroleum cracking tube , High pressure chemical fertilizer pipe, high-pressure boiler tube


GB6479 20#, 16Mn; 



A/SA106-Gr. B & C 

Low temperature pipe and tube 

1、 A/SA 333-Gr.1, Gr.6, Gr.3, GR.8;

2、 GB/T18984-16MnDG, 10MnDG, 06Ni3MoDG

Gas cylinder pipe and tube 


2、 Gr.4130、4135—ASTM A519;

3、 34CrMo4—EN10083  

No.588, Jinhui Road, Huishan Economic
Development Zone, Wuxi, China

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