2024 hot sell swivel joint for Bauer&soilmec kelly bar rotary drilling rig
- Manufacturer: Kelly
Products Description 1. Swivel is made of metal junction structure, the upper and lower joint part, intermediates and other parts are completely made of high quality forged alloy steel. Going through strict heat ...
2023 hot sell piling rig kelly bar Lifting swivel joint for sale
- Manufacturer: Kelly
Products Description 1. Swivel is made of metal junction structure, the upper and lower joint part, intermediates and other parts are completely made of high quality forged alloy steel. Going through strict heat ...
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