德安县63.5*5的冷拔管价格/德安县20#冷拔无缝钢管厂

57×3.5-5-6-7-8-9-10-12

60×3.5-4.5-5-6-7-8-9-12-14

63.5×3.5-4.5-5-6-7-8-9-10-12-14

68×4-4.5-5-6-7-8-9-10-12-14-16

70×4-4.5-5-6-7-8-9-10-12-15-16

73×4-4.5-5-6-7-8-9-10-12-15

76×4-4.5-5-6-7-8-9-10-12-14

83×4.5-5-10-12-14-16-18-20