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coding machine sealing machine

" found 2 Products from Shaanxi Senwell Drlling Equipment Co., Ltd, China

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Api Standard 244.5mm IADC 637 Rock Drill Tricone Bits with Tungsten Carbide Inserts

Api Standard 244.5mm IADC 637 Rock Drill Tricone Bits with Tungsten Carbide Inserts
sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C. The surfaces of main or key parts are hardfaced and treated ...

Api Standard Rubber Sealed IADC 127 8-1/2

Api Standard Rubber Sealed IADC 127 8-1/2
sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C. The surfaces of main or key parts are hardfaced and treated ...
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