Detailed Product Description

suitable for the size of door 1200*2300mm;

The door bear is 130-150KG;

Angle of turn on the door ≤105⁰

^{suitable for the left,right door open and single double action.}

(A)          The body is thin and beautiful,used imported spring,can run 500 thousand times

_(B)    Used low temperature&resist freeze hydraulic pressure oil,keep the door smooth when it is -40⁰ _cold;

_{(C)    After special design,control the bearing of the spring hinge,lighten the strength when open and close the door.}

(D)          high strength and leak prevent configuration were used for extend the life of it.as it can avoid mangle and oil leak by strength or strong wind from outside;

(E) cement box can be adjust 5mm length and 5mm width.portrait adjust±2⁰,when calibrate zero site.it makes products more easy.