... SCH40,SCH60,XS,SCH100,SCH120,SCH40,SCH160,XXSManufacturing processPush, Press, Forge, Cast, etc.Material Carbon steelStainless steelAlloy steelDuplex steelNickel alloy steelCarbon ... WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42,API 5L GRB, X60, X65, X42,X52,ASTM A403 WP304, ... to contact us. ZHEJINAG ZHONGCHENG VALVE Co.,Ltd (CE,ISO,API,CERTIFICATED MANUFACTURER tee for pipe fitting, pipe fittings. The ...