The solar pv backboard perforated glass we are producing is using the advanced perforating equipment in glass industry. It can punch 3 Holes with size from 5-20mm at the same time on any position of glass face to meet customers different requirements.And the hole distance is adjusted by digital control with the advantages of positioning accuracy, high production efficiency, quality stability. Our perforating production line is automatic pipeline with capacity of 15,000㎡ one day. So we can supply good quality products and satisfactory service to customers.