15CrMoG合金管销售厂家|外径168mm的15CrMoG合金管管最小壁厚是多少mm? www.316lbuxiugang.com www.myhejinguan.com 127×4.5-5-6-7-8-10-12-14-16-20 133×4.5-6-8-12-14-16-18-20-25-30 140×5-6-7-8-9-10-12-14-16-20-22 146×4.5-6-8-12-14-16-18-20-25-30 152×4.5-6-8-12-14-16-18-20-25-30 159×4.5-6-10-12-14 159×16-18-20-22-25-30 168×8-10-12-14-20-25-30-35 180×8-12-16-25-30 180×32-34-38-40-45-50 194×6-8-12-16-20-25-30-40-45-50 203×6-7-10-15-20-25-30
15CrMoG合金管销售厂家|外径168mm的15CrMoG合金管管最小壁厚是多少mm? www.316lbuxiugang.com www.myhejinguan.com