... 2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20 ... own many advanced 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 ...