door closer JM320 1.Material: aluminium alloy 2.Finish:Silver,brown,etc ... 2 15°-180° Application Temperature -40°c-45°cDoor closer,floor spring,floor hingeMaterial:Diacasting aluminium alloyFinish:Silver,brown,golden,etcpackage:1pc/box ... :15 days after receiving deposit,depends on quantityWe also produce floor hinges,patch fittings,shower hinges,and other glass hardware,if ...