CROSSWISE TYPE USES ALUMINIUM ALLOY DOUBLE-RAILS DESIGN WHICH APPLIES FOR PATENT. LIGHTER WEIGHT AND HIGHER BENDING STRENGTH MAKES LONGLIFE.
BACK-INSTALLED ELECTRIC CABINET DESIGN IMPROVES THE WHOLE SHOCK RESISTANCE AND MORE STABLE, REDUCES THE ELECTRONIC FAULT.
WHEEL GEAR LATERAL PLATE STRUCTION AND CONSTANTED OVERTURN TORQUE, MAKES TOOLS WORKS WELL. CYLINDER’S LIFETIME IS LONG BECAUSE OF LATERAL CYLINDER PISTON ROD NO SKEWING.
