Qingdao Boton Alum Co.,Ltd is a manufacturer of Aluminium accessories for aluminium doors and windows. 
Our products cover the following range: Hinges, Handles, Tower bolts, Rollers, Locks etc. which can meet most of customer’s requirements.
We also can do OEM and produce according to customer’s drawings or samples.
Our products have been exported to U.S.A, Russia, Italy, Poland, Ukraine, U.A.E, Kuwait, Saudi Arabs, Indonesia, Sri Lanka, Colombia and some African countries