Wok Rack Gas Stove Wok Pan Support Wok Grate Gas Stove Pot Rack. Stove Pot Holder Range Burner Grate Gas Hob Iron Wok Stand. Cooktop Cooktop Range Pan Holder Steel Wok Rack Stove Rack Gas Hob Rack. - Stove cover is widely used in the liquefied petroleum gas, natural gas, pipeline gas, etc.