The main motor driven by the high precise tooth flank of speed reducerand the stuff canister of screw is adapted with high
strength alloy steel nitride (38 CrMoALA) or hardening high strength alloy steel (9 cr18mov) .Inaddition,the host drive adopts
Japan Fuji or Japan AnChuan ac frequency conversion controller, without oily stain, and the noise is small.Temperature controller
adopts Japan RKC temperature-controlled ,whose accuracy is plus or minus 1 degree centigrade;