Send Inquiry
The specifications include OD25mm-70mm X WT2.5mm-12mm and OD73mm-168mm X WT6mm-20mm, etc.
The products can be supplied according to the standard of GB/T 8162, GB/T 8163, GB 3087, ASTM A106, ASTM A53, ASTM A179, ASTM A210, EN10255, EN10297-1, DIN1629, API5L, API 5CT, etc.
The materials include steel 20#(St44), 10#(St37), 45#, 16Mn(St52), 45Mn2, 27SiMn, 42CrMo(SAE4140, 42CrMo4), 35CrMo, 37Mn5, 36Mn2V, etc.
High quality, perfect service and steady supply are our promise to every customers. Looking forward to your inquiry.
