Wei and Electric Co., Ltd. Suzhou weielectric com specializes in producing electronic materials used in laminates G10 G11 FR4 GPO3 phenolic phenolic board insulation board FPC cardboard pad drilling holes under the plate FR4 glass fiber insulation materials electronic laminates, bakelite Phenolic laminated cold red cardboard, glass fiber, phenolic cardboard and cutting points of the machining process spacer plate of cold punch and fire board FPC punching the cold plate under drilling, drilling, plate glass fiber board, FR4 reinforcement board, FR4 enhanced board, FR-4 epoxy resin board, fire-retardant insulation board service, please consult allinsualting com