We are one of the largest companies specialized in seamless pipe in northern China. It is established by the world second largest seamless tubes manufacturer Hunan Hengyang Steel Tube (Group) Co.,Ltd under modern enterprise system as a subsidiary, and is operated by director from the group.
The main products in HENG STEEL include: Petroleum Tubing&Casing, Petroleum Line Pipe, etc, according to domestic standards, API 5CT, API 5L , API 5D, ASTM, JIS, DIN, EN, BS, ISO and etc.

Our products have been exported as far as to Turkmenistan , Russia , Japan , Middle East , Sudan , Indonesia , Libya , Algeria , Pakistan, Egypt , etc.

The Size Ranges and Steel Grades that our mill can produce are as follows:

1.Tubing: OD48.3-114.3mm(1.9"-4 1/2"), Length:R2,R3,
Steel Grades:H40,J55,N80-1,N80Q,L80-1,C90,T95,P110,Q125,L80SS,HS110T;

2.Casing: OD114.3-339.7mm(4 1/2"-13 3/8"),Length:R2,R3,
Steel Grades:H40,J55,K55,N80-1,N80Q,L80-1,C90,T95,P110,Q125,L80SS,HS110T;

3.Line pipe: OD16-365mm(0.675"-14"), Wall Thickness2-40mm, Length:6-12m(20ft-40ft), Steel Grades:B,X42,X52,X56,X60,X65,X70;

Any enquiries in need please contact me, We will give you the best service with quality Products. If you need more information, such as "AUDIT CERTIFICATE", "BRIEF INTRODUCTION OF HENG STEEL", "PRODUCT CATALOGUE", "SALES REFERENCE",just email to me.