名称焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管镀锌焊接钢管规格型号单位一月二月三月15*2.75mm元|米6.096.0920*2.75mm元|米7.887.8825*3.25mm元|米11.5711.5732*3.25mm元|米14.9714.9740*3.25mm元|米18.1618.1650*3.5mm元|米23.0823.0865*3.5mm元|米31.0831.0880*4mm元|米39.0339.03100*4mm元|米50.7850.7815*2.75mm元|米8.298.2920*2.75mm元|米10.7510.7525*3.25mm元|米14.9414.9432*3.25mm元|米20.8320.8340*3.25mm元|米23.7823.7850*3.5mm元|米32.5432.5465*3.5mm元|米42.5842.5880*4mm元|米49.7349.73100*4mm元|米64.5764.57125*4mm元|米91.6791.67150*4mm元|米110.8110.8元|米元|米元|米元|米元|米元|米元|米元|米元|米四月五月六月七月八月九月十月十一月十二月