Twin Pulley

Twin Pulley
The AR series pulley, Is suitable to moves the gate, moves the window.
Its characteristic: Passes, is easily smooth, does not have the noise.
May wilfully adjust highly, vertically, is parallel.
Under certain pressure, through 20,000 above round-trip test.
Salt mist test: the carbon steel material passes for 96 hours. The stainless steel material passes for 300 hours.
Product king pin Europe and America market.
Twin Pulley product offered by Yuyao Holy Metal Products Co., Ltd.