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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 ...
Learn More1. Q345 manganese plate steel is used, with high strength and corrosion resistance; 2. The rotary motor is imported from Switzerland; 3. The vibrati...
Learn More1. 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...
Learn More1. Simple structure and convenient operation. 2. Loading and unloading vehicles are fast and convenient.
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