O.D: 4''-14''

W.T: 4mm-14mm

Length: 6m-11.6m

Our company specialised in producing high-tech erw pipes.according to the standard GB/T9711.1,GB/T9711.2,GB/T3091-2001 GB/T13793-92 and SY/T5768 and overseas standards of API Spec 5CT, API Spec 5L, ASTM A53, EN 10217,EN 10219 and other related standards. Including casing and tubing, petroleum and natural gas transmission pipes, liquid delivery pipes and structural pipes.

Our products are both excellent in quality and competitive in price.