20号降级无缝管73--457系列，，， 石油光管，库存积压管
J55-P110/73*5.51/89*6.45/114*6.45*7.37/139.7*7.72*9.17*10.54/146*7.72/168*8.94*10.65/177.8*9.19*10.36*11.51/193.7*8.38*9..52*10.92*12.7/200.3*10.92/219*8.94*12.7/244.5*8.94*10..03*11.05*11.99*13.84/273*8.89/339.7*9.65*10.92*12.19/900吨长期有沧州提货，价优惠189钢管+3175销售+8088热线+++V
J55-P110/73*5.51/89*6.45/114*6.45*7.37/139.7*7.72*9.17*10.54/146*7.72/168*8.94*10.65/177.8*9.19*10.36*11.51/193.7*8.38*9..52*10.92*12.7/200.3*10.92/219*8.94*12.7/244.5*8.94*10..03*11.05*11.99*13.84/273*8.89/339.7*9.65*10.92*12.19/900吨长期有沧州提货，价优惠189钢管+3175销售+8088热线+++V
