... /2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40 ... production line, equipment and introduce the latest technique to manufacture pipe fitting. Our products conform to the standard of ANSI ,DIN, JIS ... can do that by your requirement. socket weld forged steel pipe fittings