1, Shackles to protect the drill pipe joints when equipped with hydraulic cushioning devices. 2, Hook the mouth with a reliable safety device. 3, The major force components are to nondestructive testing
| 价格 | 面议 |
| 发货 | China(Mainland)付款后3天内 |
| 该产品库存不足 |
1, Shackles to protect the drill pipe joints when equipped with hydraulic cushioning devices. 2, Hook the mouth with a reliable safety device. 3, The major force components are to nondestructive testing