... :carbon steel,stainless steel 4.Pressure:150LBS-6000LBS 5.PL,SO,WN Cangzhou Shengtong Stainless Steel Products Co.,Ltd is the ... fittings, quick couplings and various types of pipe fittings . Guaranteed that the product conforms to the ANSI,API,DIN,BS,JIS ... Americas, the Australian state, Southeast Asia, the Middle East and so on . And has established the good prestige in the client ...