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Air rotary drilling is a method used to drill deep boreholes in rock formations. Borehole advancement is achieved by the rapid rotation of a drill bit which is mounted at the end of the drill pipe. The drill bit "cu...

Mud rotary is often used in soft sediments that may or may not be saturated with groundwater. Borehole advancement by mud rotary drilling is achieved by the rapid rotation of a drill bit which is mounted at the end of th...

Glass fiber reinforced winding pipe, also known as fiberglass pipe, is made of unsaturated resin and glass fiber. It is a cable protection device for power cables and communication cables in underground facilities when t...

Wire sheathing, there are glass fiber wire sheathing, PVC sheathing, heat shrinkable sleeve, etc. in electrical materials, all of which are a kind of insulating sleeve. Generally speaking, wire sheathing can be divided i...

Wireline drill pipe is an important part of directional drilling equipment. It is a component with complex forces and harsh working conditions during the directional drilling process. Its main functions include: 1) Tr...