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1. Q345 manganese plate steel is used, with high strength and corrosion resistance; 2. The pin shaft is made of 42CrMo alloy steel with internal oil ...
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1. Q345 manganese plate steel is used, with high strength and corrosion resistance; 2. The rotary motor is imported from Switzerland; 3. The vibrati...
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1. Using a long spiral drilling tool to form a hole, concrete can be injected into the hole bottom through the central pipe of the drill pipe, which c...
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1. Simple structure and convenient operation. 2. Loading and unloading vehicles are fast and convenient.
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