... to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40, STD, ... and introduce the latest technique to manufacture pipe fitting. Our products conform to the standard of ANSI ,DIN, JIS,EN and ... also can do that by your requirement. hot threaded pipe fittings