50*2-2.5-3-3.5-4-5-6-7-8-9-10-12-14-15
51*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12
52*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12无锡厚壁钢管
53*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12无锡厚壁钢管
54*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12
55*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12无锡厚壁钢管
56*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12
57*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12
58*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12-13-14无锡厚壁钢管
59*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12-13-14
60*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12-13-14-16-18-20
61*2-2.5-3-3.5-4-5-6-7-8-9-10-11-12-13-14 |