API 5CT корпуса и трубки

API 5CT casing and tubing OCTG tubing and casingseamless steel pipe API 5CT casing and tubing OCTG seamless steel pipe 4-1/2”-20” Ib/ft 9.50-113.00 OD 114.30-508mm Nominal linear bc T&C 14.14-197.93 kg/m Wall thickness 5.21-20.24mm Payment terms L/C,T/T,P/A packing Bundles or as customer’s demand Min order 3 ton Surface finishing Varnished or antirust paiting or as customers’demand Port of shipment Tianjin Port China API 5CT casing and tubing OCTG API casing HeBei Yaosheng Petroleum Special Pipe Co., Ltd is a professinal manufacturer of OCTG casing and tubing pipes under the API spec 5CT set in 1996.All the pipes series products can be manufactured as per national or international standards ,including API5CT,API5L,GB/T8163,GB/T8162,GB/T3087,GB/T5310 and also ASTM,DIN and JIS. In order to assure product quatity, our company has establish inside QC lab with advanced chemical and physical inspection equipment, such as metallographic microscopes, and DNT equipment and so on.we also have thrid party certification to ensure product quality.