Our company specializes in producing seamless operation of a variety of material specifications, ASTM American standar d seamless steel pipe, ANSI seamless, JIS standard seamless day, DIN German standard seamless pipe, galvanized seamless pipe, API pipe, ERW steel pipe , Line Pipe, API spiral pip e, straight seam steel pipe, cold drawn steel pipe, welded p ipe, galvanized pipe, ERW seamless joints of pipe, alloy pip e, stainless steel tubes and a variety of bend, three link s, flange, greater curvature. Complete specifications and re asonable price. The implementation of the standard ASTM-A106 B, ASTM-A53B, API-5L, JISG3454, JISG3444, API-5CT, BS, DIN, JIS, ISO standard steel pipe, structural pipe GB8162-1999, f luid pipe GB8163-1999, low and medium pressure boiler pipe G B3087-1999, high-pressure boiler pipe GB5310-1995, exclusiv e possession of chemical fertilizers GB6479-2000. Material f or GR.B, STPG370, 20 #, Q345B, 35 #, 45 #, 16Mn, 12Cr1Mov, 1 0CrMo910, 15CrMo, Cr5Mo, 27SiMn .