碳钢
镀铬产品
间隔套
液压缸珩磨管
工厂价格ASTM A36 4130 4140 1045 1020低碳钢热轧圆碳素钢筋
¥2,902.76 - ¥3,265.61
Min. Order: 50 tons
冷轧8620 4340 4cr9si2 c40 aisi 1010 42crmo4 15毫米80毫米碳钢棒
¥2,975.33 - ¥3,265.61
Min. Order: 50 tons
中国供应商6-600毫米C45 1045 4140碳钢棒低碳钢圆棒价格
¥2,902.76 - ¥3,628.45
Min. Order: 50 tons
热卖美国材料试验学会AISI A106 A139碳钢棒热浸黑碳钢圆棒
¥3,265.61 - ¥3,555.89
Min. Order: 50 tons
热轧碳钢圆棒美国材料试验学会4140 JIS DIN 42CrMo4 C45 Cr12圆形碳钢棒材
¥2,975.33 - ¥3,120.47
Min. Order: 50 tons
Q215 Q345 20cr热轧碳素钢6.5-500毫米圆棒棒12毫米碳素钢棒
¥3,120.47 - ¥3,265.61
Min. Order: 50 tons
定制不锈钢衬套轴承套衬套垫片
¥3.27 - ¥7.26
Min. Order: 100 pieces
中国工厂批发出口定制袖套和隔套
¥3.27 - ¥7.26
Min. Order: 100 pieces
工厂供应轴承钢套筒，定制不锈钢轴承套和垫圈
¥3.27 - ¥7.26
Min. Order: 100 pieces
最佳价格定制尺寸高性能金属黄铜对开式套筒衬套轴承
¥3.27 - ¥7.26
Min. Order: 100 pieces
数控加工零件车床加工小间隔紧固件不锈钢衬套套筒
¥3.27 - ¥7.26
Min. Order: 100 pieces
工厂定制垫片可以用任何材料定制任何尺寸的固定环轴承止推环
¥3.27 - ¥7.26
Min. Order: 100 pieces
镀铬杆线性软硬光轴5 6 8 10 12 15 16 20 25 30 35 40 50 60 70-200活塞杆
¥6,095.80 - ¥6,240.94
Min. Order: 5 tons
定制国家标准非标刮轧管液压缸无缝珩磨管
¥6,240.94 - ¥6,531.21
Min. Order: 5 tons
20-300毫米内径珩磨低碳钢珩磨管不锈钢珩磨管350兆帕环保定制
¥6,313.51 - ¥6,603.78
Min. Order: 5 tons
精密钢管气缸管ck45钢珩磨管E355 St52准备液压缸用珩磨管
¥6,168.37 - ¥6,603.78
Min. Order: 5 tons
热销ck45 S45C硬铬电镀液压缸活塞杆，用于输送机械的轴
¥6,168.37 - ¥6,603.78
Min. Order: 5 tons
镀铬杆线性软硬镀铬光学轴镀铬管5 6 8 10 12 15 16 20 25 30 35 40 50活塞
¥5,950.66 - ¥6,240.94
Min. Order: 5 tons

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批发热轧h型钢/u型钢A36 A52碳钢型材用于基础施工
¥3,396.23 - ¥3,541.37
Shipping: ¥545.22/tons
Min. Order: 8 tons
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液压缸精密油缸珩磨钢管
¥6,313.51 - ¥6,748.92
Shipping to be negotiated
Min. Order: 5 tons
镀铬杆线性软硬镀铬光学轴镀铬管5 6 8 10 12 15 16 20 25 30 35 40 50活塞
¥5,950.66 - ¥6,240.94
Shipping to be negotiated
Min. Order: 5 tons
Shs Rhs钢管镀锌管预镀锌方形空心截面Erw方形碳钢管
¥4,426.71 - ¥4,571.85
Shipping to be negotiated
Min. Order: 1 tons
H形钢梁工厂Hea/Heb/Ipe钢梁截面梁欧洲标准h型梁
¥3,701.02 - ¥3,991.30
Shipping to be negotiated
Min. Order: 1 tons
H形钢梁工厂Hea/Heb/Ipe钢梁截面梁欧洲标准h型梁
¥3,701.02 - ¥3,991.30
Shipping to be negotiated
Min. Order: 1 tons
价格便宜的钢结构热轧合金钢新生产的热轧钢h型钢
¥3,701.02 - ¥3,991.30
Shipping to be negotiated
Min. Order: 1 tons
镀锌管dn15-dn200热镀锌钢管尺寸直径S235JR热镀锌管
¥3,519.60 - ¥3,628.45
Shipping to be negotiated
Min. Order: 1 tons
Aisi 4130 4140 4145 4145H 4340铬钼合金碳钢圆棒光亮
¥4,716.99 - ¥5,079.83
Shipping to be negotiated
Min. Order: 1 tons
高标准无缝钢管镀锌无缝钢管碳钢管
¥6,313.51 - ¥6,748.92
Shipping to be negotiated
Min. Order: 5 tons
Astm角钢或中国工厂建筑定制角钢
¥3,701.02 - ¥3,991.30
Shipping to be negotiated
Min. Order: 1 tons