Piping Service TIANJIN GOLDEN HUGELINE CO.,LTD is a stockholder and trading company specialised in the procurement of API seamless steel pipe , pipe line , welde pipe ,carbon steel pipes, fittings and flanges. Our Stock material grades: ? steel pipe : ASTM A106 GR.B /A53 GR.B . API 5L GR.B /X42/52 Our Projects & Export packages material grades: ? Stainless: 316Ti, 310, 347/347H, 317/317L, 321H/304H, S32750/S32760, F53/F55 ? Low alloy: 15Mo3, 13CrMo44, 10CrMo9.10, WP5, WP11, WP22, WP91. ? High tensile: API 5L X52, X60, X65 PSL 1 + 2 (SPWHT). For carbon, low alloy and high tensile material grades our strength is heavy wall thickness piping. Our Products: ? Offshore & Riser pipes, fittings and flanges. ? ANSI & API pipes, flanges and fittings. ? Swivel ring flanges, Anchor flanges and Large Diameter rings. ? Special fittings, Tees from bar and Tees welded branch. ? Trouble-shooting Short Lead Time items. ? In case your product not listed, please do not hesitate to contact us. Our Services: ? Expediting, Storage, Packing and Shipping. ? Cutting, Marking and Colour coding. ? MRB, Calculation & Design, Drawings, Document Control STEUER NEDERLAND has proven to be a reliable partner in supplying piping materials throughout the world. Major chemical, petrochemical and offshore companies are our clients as well as pump, boiler and machinery manufacturers.