Small diameter seamless steel pipe have hollow cross-section and round shape without joints. Seamless pipes are widely used in different fields, such as automobile drive shafts, oil drill pipes and bicycle racks etc..

The material of small diameter seamless steel pipes: 10#, 20#, 35#, 45#, 16Mn, 27SiMn, 15CrMo, 12Cr1MoV, 10CrMo910, T91, P91, J55, K55, Q345A, Q345B, Q345C, Q345D, Cr5Mo2, etc.

The hollow structure of the small-caliber seamless pipe have many advantages on some fields, which may reduce processing procedures, save processing time and improve production efficiency.

Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.