all kinds of seemless steel pipe with good quality and low price Wide range of applications Standard: GB ASTM API

Seemless black steel pipe

Standard:ATSM,API,DIN,JIS.

Material:10#,20#,45#,Q345B, A53, A795.

Outer diameter: 1-920mm.

Wall thickness: 1-60mm.

Length: 6-12m.

1) Special design avaliable according to requirement

2)  Anti-corrosion and high-temperature resistant with zinc coating

3)  All the production process are made under the ISO9001-2000 strictly

seemless black steel pipe