Heat Proof H Class Fibreglass Sleeves are used in insulation of electrical wires and devices. These Fibreglass Sleeves comprises of various features like light in weight, easy to install, wet resistant and heat proof. These Fibreglass Sleeves are made of high grade raw material which ensures long lasting service and rigidity. These Heat Proof H Class Fibreglass Sleeves are used in several sectors like glassware, telecommunication, electrical and electronics.