... ,tubeDia32mm,Dia40mm,Dia50mm,Dia75mm,Dia110mm,Dia160mm,Dia200mm,Dia250mm. 1) American standard (ASTM Sch 40 & Sch 80, SDR 21, SDR 26, SDR41 ... 141, SS 272, SS 213)4) Australian standard (AS 1477, AS 1415)5) Japanese standard (JIS K 6742, JIS K 6741, JIS ... 13664)7) International standard (ISO 4422, ISO 3633, IEC 614, GY 3050) Besides,the nails,washers,bolts, nuts, anchorl bolts, thread bar, wires,manhole ...