seemless black steel pipe
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