We are factory specialize in manufacturing and export Carbon Seamless Steel Pipe, Weld pipe, Stainless Steel Pipe，Carbon steel pipe, Alloy Steel pipe, Galvanized Steel Pipe etc. We have got two complete production line as : Cold drawn from size 1/4''-5'' OD pipe Hot rolled from size 6''-16'' OD pipe, Also we can work from 20’’-24’’ as hot expand pipe Finish rolling precision steel tube from size 8-270mm Standard :ASTM, JIS, GB, DIN Grade: 10# 20# 40 # 45#, 30Cr 40Cr 42CrMo 38CrMoAl A53-A369,ST35-ST52, Q159-Q345,16Mn 27SiMn Certification: ISO 9001:2000 ,ISO 9001:2008 others.