The drill pipe is the steel pipe with thread at the end, for connecting the drill ground equipment and drilling equipment in drilling bottom or bottom hole device. The drill pipe is the device which used to transport drilling mud to drilling bit, and improve, bring down or ...
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applicable model of normal mechanical suspension that helps to guide the direction and to reduce the impact load and vibration by 9 pieces of widening heavy-duty steel leaf springs. Overview of FW86 Type Heavy Duty Weight suspension Series(Lengthening Axle Spacing) Heavy duty ...
applicable model of normal mechanical suspension that helps to guide the direction and to reduce the impact load and vibration by 9 pieces of widening heavy-duty steel leaf springs. Overview Overview of FW86 Type Heavy Duty Weight suspension Series(Lengthening Axle Spacing) ...