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Products > forging. > Hebei KongRui Machinery Equipment Co.,Ltd | Similar Products

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" found 9 Products from Hebei KongRui Machinery Equipment Co.,Ltd, China

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(1-9 out of 9)

Friction Kelly Bar: undergone quenched-tempered heat treatment.Kelly drive stub Materials: Soid forging with HRC305-335 and tensile strength 1050 Mpa.External pressure key: 35CrMoTi.Kelly spring ...

Interlocking Kelly Bar: undergone quenched-tempered heat treatment.Kelly drive stub Materials: Soid forging with HRC305-335 and tensile strength 1050 Mpa.External pressure key: 35CrMoTi.Kelly spring ...

Zoomlion/ Sunward Kelly Bar: KR Drilling Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

SANY/XCMG/CSR&TEG Kelly Bar: KR Drilling Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

Casagrande & Liebherr Kelly Bar: Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

Soilmec RT3-ST/SR80 Kelly Bar: KR Drilling Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

IMT/Mait Full Lock Kelly Bar: KR Drilling Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

Bauer BG/BK Model Kelly Bar: KR Drilling Kelly bar Info Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling ...

Full Lock Kelly Bar: KR Drilling Kelly bar Info Usually full lock kelly bar is composed of three weld-on ribs continuous concave and convex keys. It especillay for hard ground and frozen oil formation layer.When drilling ...

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