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Tianjin Zhonghua Innovate Steel Pipe Co., Ltd.
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热浸黑色矩形管镀锌矩形钢方形钢天津国标钢6毫米0.35-30毫米Gi管
US$0.55 - US$0.62
Min. Order: 10000 kilograms
Inox高品质MS碳钢铁管ASTM A106 A53 api 5l B级无缝管
US$0.58 - US$0.65
Min. Order: 1000 kilograms
制造专业出口75x75 200x200大口径镀锌管Ms带孔空心钢管
US$0.52 - US$0.56
Min. Order: 1000 kilograms
美国材料试验学会A333 Gr 6钢管无缝焊管碳钢管价格圆形热轧塑料管帽或铁保护器
US$0.68 - US$0.80
Min. Order: 1000 kilograms
中国产地热卖定制尺寸高品质18 ”无缝碳钢管附表40
US$520.00 - US$550.00
Min. Order: 10 tons
Inox优质加工生产Astm A572 50级宽法兰h型钢承插弯管建筑钢结构
US$0.45 - US$0.55
Min. Order: 10000 kilograms
大量是最好的价格q235b Q空心截面黑色镀锌方形和矩形钢管
US$500.00 - US$600.00
Min. Order: 5 tons
优质低成本定制合金锅炉无缝钢管,性能优良,经久耐用
US$620.00 - US$650.00
Min. Order: 5 tons
中国ASTM5140 70 * 16毫米厚壁碳无缝钢圆管6m长
US$600.00 - US$650.00
Min. Order: 5 tons
优质大库存20MnG 25MnG 15MoG 20g无缝钢管高压合金锅炉管
US$600.00 - US$700.00
Min. Order: 10 tons
生产工艺
High quality industrial steel
We supply high High quality industrial steel with professional team for more than 19 years
US$0.52 - US$0.56
/
kilograms
1000 kilograms
US$550.00 - US$600.00
/
tons
5 tons
US$550.00 - US$600.00
/
tons
5 tons
US$550.00 - US$700.00
/
tons
1 tons
US$980.00 - US$1,100.00
/
tons
10 tons
US$580.00 - US$610.00
/
tons
10 tons
US$570.00 - US$600.00
/
tons
1 tons
US$550.00 - US$600.00
/
tons
10 tons
US$840.00 - US$900.00
/
tons
10 tons
US$550.00 - US$600.00
/
tons
10 tons
US$605.00 - US$640.00
/
tons
10 tons
US$615.00 - US$650.00
/
tons
10 tons
US$720.00 - US$790.00
/
tons
20 tons
US$920.00 - US$950.00
/
tons
1 tons
US$565.00 - US$590.00
/
tons
10 tons
US$1,400.00 - US$1,650.00
/
tons
10 tons
US$790.00 - US$850.00
/
tons
5 tons
US$600.00 - US$700.00
/
tons
10 tons
US$600.00 - US$700.00
/
tons
5 tons