Constant Torque Springs Xiamen Shuangyuan Springs Co., Ltd( Spring Division) Base Info Model NO.:SYw-012Function:PressedMaterial:SteelUsage:Industrial, Auto, Furniture, Motorcycle, Home ApplianceLoad Type:CompressionShape:SpiralTrademark:shuangyuanOrigin:Xiamen, China Description Pre:High Quality! Lifting Hooks / Eye Slip Hook with Safety Latch Next:Robe Hook