Our company was founded in Tongling,Anhui,China on 2003
1)Pure copper high temperature resistant motor,Better electrical conductivity, stronger power and more durable.
2)High strength fine steel bearing.Quenching gear,Hardness and wear resistance type is 1.5 times higher than ordinary accessories.
3)No water seal design can dry and wet. Reinforced concrete and ordinary walls can be drilled easily.