Cangzhou Haihua Steel Pipe Co., Ltd. We are a professional supplier and manufacturer in steel pipe. We provide our customer with mainly steel pipe include carbon steel seamless pipe, seamless roll steel pipe, Double-side buried arc spiral welded pipes(SSAW) , ERW pipe, LSAW pipe.Can be according to petroleum sector standard, national standard, American Petroleum Institute API Spec 5L standard, produce Q235, X42,X52 steel one grade of various types of steel tubes. Fundation works of generating electricity etc. that used in petroleum, coal gas, natural gas, heating power extensively. The products carry out standards such as API SPEC 5L, 5CT, GB/T9711.1, GB/T9711.2, SY/T5040, SY/T5037, GB/T8163, GB/T8162, ASTM,AISI,DIN,BS standard,etc.Extensively suitable for petroleum gas industry, chemical industry, sending, refrigeration, borehole wall sleeve pipe and capital works of driving pile of bridge of fluid long distance, etc. We are in position to manufacture and export steel pipe: Seamless steel pipe(OD:1/4"-24") Spiral steel pipe (SSAW: OD 8"-96") Weld steel pipe (ERW: OD 2-1/2"-18" LSAW:12"-40") Hot-dip Galvanized steel pipe(OD:1/4"-8") If you have any requirement among above items, pls feel free to contact me by Email:annie850228 at gmail dot com, i am at your complete disposal for any request. -- Mrs. Annie Lee MSN: [email protected] Skype:llh520zss Yahoo Messenger: [email protected] E-mail: [email protected] [email protected] Moblie:+8613400474532