A drill oil guide bushing is a mechanical component used to guide a drill bit into a workpiece while also lubricating the bit with oil or coolant to reduce heat and friction. It is a type of bushing designed specifically for use in drilling operations.
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The marine loading arm is installed on the wharf or floating dock, used to load and unload liquid between vessel tanker and storage tank of the receiving station. Compared with the loading hose, marine loading arm is rigid pipe structure, which is not eas