硕,茂,电,子,材,料,公,司,本公司专业生产环氧玻璃（FR4）覆铜板,*专业生产*品质保证*价格便宜,FR-4刚性覆铜箔层压板,厚度（THICKNESS）,偏差（TOLERANCE）,标准尺寸（SIZE）,铜箔（COPPYFOIL）,英制（INCH）,公制（MM）,英制（INCH）,公制（MM）,0.008,0.2,±0.003,±0.08,36〞X,48〞,40〞X,48〞,0.5OZ,1.0OZ,2.0OZ,0.015,0.38,±0.003,±0.08,0.016,0.4,±0.003,