a. is based on stone stone mining design features a dedicated new mining machinery, mainly used for the movement of bulk stone, overturned operations, greatly simplified the original practices.

b. And the motor-asphalt design, manual pull valve to control the use of flexible, reasonably compact design, easy to operate.

c. Cover use of closed Coverer, good for resolving environmental outdoor operation under adverse conditions of the dust pollution problem.

d. Scientifically standardized UHP pumps two aircraft modular design makes increasing pressure to rationalize.

e. Oil imports of steel used special steel, high precision, robust thrust, flexibility.

f. Practical requirements under the flexible wearing 200 T, tilting or finite oil thrust of steel, everything is a result of scientific and ultra-thin type and sub-standard.

g. The use of mainframe moved to facilitate removal of the small truck resettlement