Dhumal Industries offers Five Layered Curtain Winch. Dhumal Industries is the manufacturer of poultry equipments. Five Layered Curtain Winch is a sandwiched HDPE double laminated which is durable and protects the birds from direct sunlight, rain & harsh winter. Five Layered Curtain Winch is made from the best quality mild steel and are powder coated to prevent it from rusting. Five Layered Curtain Winch supplies a unique locking system so that the curtain can be winched to the desired height. The curtain winch is made from M.S. With nickel coating on which the 3 mm diameter and 5 mm diameter wire rope runs respectively. With the help of "J" hooks both the pulleys are fitted 25mm diameter M.S. Pipe runs through the length of the curtain. The capacity of winch is around 200 feet to raise and lower the curtain.