- ANHUI CHICHUAN MECHANICAL TECHNOLOGY CO.,LTD.
- Main products: kelly bar, kelly swivel, down the hole hammer, drilling rig, hammer head
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- grey color interlocking kelly bar, drill pipe for Bauer Sany Soilmec XCMG Casagrande
- Friction kelly bar,yellow color kelly bar for rotary Bauer Sany Soilmec XCMG Casagrande
- new design friction kelly bar, Rotary drill pipe for Bauer Sany Soilmec XCMG Casagrande
- kelly bar spare parts square head,kelly bar accessories
- Drill machine accessories spring,kelly bar spring,roatry rig spring
- Drilling machine kelly bar spare parts water tray,kelly bar accessories water plate
- Ring Type Down The Hole Hammer manufacturer
- Cluster dth hammer, down the hole bit, down the hole hammer drill rig(China manufacturer)
- HJ04 Hairun Tinqi Kelly swivel joint kelly bar accessory
- new design combined-type interlocking kelly bar, Rotary drill pipe for Bauer Sany Soilmec XCMG Casagrande
