... /2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40, STD ... production line, equipment 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. socket weld forged steel pipe fittings