Company Description
TIANJIN LIDA STEEL PIPE GROUP CO., LTD manufacturer of ERW steel pipe as follows: A)Welded steel pipe for general liquid delivery Steel Grade:Q215A, Q215B, Q235A, Q235B, Q295A, Q345A, Q345B, Grade A and Grade B Standard:ASTM A53/A53M-06 B)Line pipe for petroleum industry Steel Grade:X42, X46, X52, X60, X65, X70 Standard:API 5L PSL1, PSL2 C)Casing and tubing for petroleum industry Steel Grade:H40, J55, K55, N80 Standard:API 5CT D)Structural pipe Steel Grade:Grade A, Grade B and Grade C. Standard:ASTM A500-03a Most important, we found a new factory in vietnam, so the certification of original will be Vietnam avoiding the anti-dumping duty I am looking forward to your enquiry and a long-term cooperation.