... Finish: powder coated./oil painted. 3.Different color available Window AccessoryWindow Handle1.Material: aluminium alloy2.Surface treatment: powder- ... Left or Right Hand 3)Application scope:UPVC & aluminum window 4)Meterial:plastic,iron ,alloy or at your request. ... operation We are a professional manufacturer of window handle ,window hinge and other window accessory, welcome to visit our website for ...