This stainless steel made window and Door Closure can endure -40 degree C to 50 degree C temperature range. It has two stage speed adjusting function. This type of hardware accessory is suitable for doors having 105 kg to 150 kg weight range. Provided Door Closure can adjust latching speed by maintaining maximum 20 degree angle. Designed as per EN specifications, this product needs lubrication by using anti freezing hydraulic oil. Electrostatic painted surface of this door hardware is rust and wear proof. Standard of this product has been checked on the basis of its dimension, utility, longevity, surface finish etc.