... -DN1200 3.Material:carbon steel,stainless steel 4.Pressure:150LBS-6000LBS 5.PL,SO,WN Cangzhou Shengtong ... Stainless Steel Products Co.,Ltd is the high-tech enterprise. Integrating Design , Processing , Sales . ... . Guaranteed that the product conforms to the ANSI,API,DIN,BS,JIS,GB international standard .The Company ... with us for a brighter future. High pressure carbon steel flange