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 | Hebei Borun Steel Co., Ltd. The main products contain: Seamless steel pipe, OCTG Pipes, Square steel tube/square hollow section (welded square tube, seamless square tube). And the steel pipes can be supplied according to GB, ASTM, API, DIN, JIS standards. Besides our main produ... We are regularly Selling: casing pipe, eu tubing pipes, seamless pipes, square hollow sections, galvanized pipes, carbon pipes, octg pipes, pup joints, couplings. Member since 31 October, 2008, China - Hebei | | | No Logo | Henan Dongfanglong Machine Manufacture Co., Ltd Our company manufactures and sells casing and tubing couplings, pup joints, tool joints, adapter pup-joints, adapter couplings, stabilizers, anchors of oil pumps and revolving sand gravitated device of well, etc. We always do business based on the pr... We are regularly Selling: api 5ct tubing and casing couplings, tubing pup joints pipe fitting pup joint pipe fitting, adapter pup-joints, tubing coupling, casing coupling, otcg pony rod, sucker rod, sucker rod centralizer, tubing drain. Member since 9 April, 2011, China - Henan | | |
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