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API Standard 9 7/8" iadc517 triangle bit/petroleum bit for hard rock JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits ... 자세히보기

The Trione Bit For Hdd Horizontal Directional Drilling Wells Product Description The milled guided bit is designed with a compensation system that ... 자세히보기

API 6 3/4 "Downhole Drilling Motor/Mud Motor For HDD Product Description Downhole motor adjustable bending housing is optional. It can easily adjust ... 자세히보기

Rock Drilling Tool Sliding Bearing Insert Tooth Bit Triangle Bit Is Used In Water Well Or Mining JSBIT tricone bits factory offers all kinds of ... 자세히보기

Quality Chinese Factory 14 Inch HDD Rock Drill Reamer Product Description Adopt more suitable tooth type, bearing structure, sealing method and claw ... 자세히보기

Ultra Durable HDD Rock Reamer No Drilling Soil Reamer Horizontal Directional Drilling Product Description According to the cutting characteristics of ... 자세히보기

Metal sealed bearing HDD 6 inch tricone roller bit Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ hole ... 자세히보기

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Oil Water Well Drilling Bit Oil Gas Drilling Equipment Tricone Rock Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone ... 자세히보기