供应TianJin RuiTong Iron&Steel factory supply:
NO. 1,
Regualr steel welded pipe seriesERW straight welded pipe:
O.D.:10mm~610mm
W.T. : 0.5mm~10mmSpiral welded pipe:
O.D.: 219mm~2220mm
W.T. : 3mm~26mm
NO.2
Regualr PC strand series :PC strand structure1: 1×7 / 1×7I / 1×7C
O.D.:9.5mm/11.1mm/12.7mm/15.2mm/15.7/17.8/18.9/21.6PC strand structure 2:1×19S / 1×19W
O.D.:28.6mm/17.8mm/19.3mm/20.3mm/21.8mm/28.6mm