ASTM a105/a106 gr.b API 5L Sch Xs Sch40 Sch80 Sch 160材料建筑用无缝热轧碳钢管
US$550.00 - US$600.00
Min Order: 25 tons
CNSupplier
质量保证astm a312 tp316l无缝焊1毫米厚sch 160不锈钢管316 304 321销售
US$1,305.00 - US$2,092.50
Min Order: 1 tons
CNSupplier
ms cs无缝管价格api 5l astm a106 sch xs sch40 sch80 sch 160无缝碳钢管
US$600.00 - US$650.00
Min Order: 1 tons
CNSupplier
ASTM A53 Sch 20 40 160 2英寸4英寸5英寸6英寸60毫米50毫米碳St37 ERW预镀锌不锈钢管/管价格
US$1,100.00 - US$1,300.00
Min Order: 1 tons
CNSupplier
镀锌黑铁ms 6 sch 160 st37.0 15 30英寸二手st37衣柜sch 160碳无缝钢管出售
US$500.00 - US$650.00
Min Order: 10 metric tons
CNSupplier
Ms CS价格API 5L ASTM A106 SCH XS SCH40 SCH80 SCH 160无缝碳钢管ST37
US$579.00 - US$627.00
Min Order: 1 tons
CNSupplier
45度Sch 160 dn 50碳钢管弯头
全球批发
US$1.60 - US$2.20
Min Order: 100 kilograms
Shipping per piece: US$8.96
CNSupplier
每公斤碳钢钢管价格api 5l钢管astm a106 sch xs sch40 sch80 sch 160
US$700.00 - US$900.00
Min Order: 1 tons
CNSupplier
28 "2英寸3 16mn低碳3.5 Sch160 30 Sch 160直径无缝钢圆管X65供应商
US$480.00 - US$525.00
Min Order: 5 tons
USSupplier
1 yrs
ms cs无缝管价格api 5l astm a106 sch xs sch40 sch80 sch 160无缝碳钢管st37
US$300.00 - US$400.00
Min Order: 1 tons
CNSupplier
13 yrs
优质生产热销Din 2448 St52 Api 5ct J55 K55 N80 P110 Sch 160油井无缝钢碳素套管
US$685.00 - US$714.00
Min Order: 25 tons
CNSupplier
17 yrs
Ms cs无缝管价格api 5l astm a106 sch xs sch40 sch80 sch 160无缝碳钢管st37
US$486.00 - US$688.50
Min Order: 5 tons
CNSupplier
8 yrs
法兰WN 2 "SCH 160 RTJ类150/300/600/900/1500/2500磅ASME B16.5 A182 GR F51
US$5.00 - US$7.00
Min Order: 100 pieces
CNSupplier
碳钢锻造管件分支出口16 "x 2" Sch 80 x Sch 160 MSS SP-97美国材料试验学会A350-LF2 Cl1焊接
US$40.00 - US$45.00
Min Order: 10 kilograms
Technics: Forged
CNSupplier
炭黑铁无缝管ms 6 sch 160 st37.0 15 30英寸二手st37衣柜sch 160碳无缝钢管出售
US$551.00 - US$617.50
Min Order: 1 tons
CNSupplier