Description

With the beneficial characteristics of the low thermal deformation, thermostability, resistance to acid and alkali, high hardness and high transmission of light, Quartz Backup is one of the important parts widely used by Bonder M/C, Bonder COG Bonder, FPC Bonder, OLB Bonder, PCB Bonder and Repail BonderSelect high quality quartz ingot as raw materials, the Quartz layering . For all kinds of Bonder is processed precisely, whose transmissivity can be up to more than *8%, and flatness of  whose mirror plane up to±0.**2 mm ,  there are no bubble, black spots on its surfaces.widely used in FOG/TAB/COG/ Bonder equipments and LCD industries; Custom-made for step shape, rectangular and T-shaped are also availablet according to the drawings.