We can provide you with High Precision FR4 Machining Parts G10 G11 Epoxy Resin Glass Sheet with best quality. JY Machinery was founded in 2004. It is one of the leading China manufactuers and suppliers of laminated insulation materials. We has a full range of insulated products. Sheets & Rods from thin to extra-thick, like FR4,G10,G11,3240,GPO-3,Phenolic Sheets, etc.