The production company process is complete, the key process lamination, drilling, chemical nickel and gold by years of work experience in the backbone of the technical staff, led by stable and reliable quality. Product positioning in the 1-40 layer model, express mail and small quantities of high-precision circuit board production, mainly ﹑ ﹑ military institutions, and other high-tech enterprise specializing in R & D, sample and small batch production services for the communications, medical ﹑ aerospace. One. Processing layers: 1-18 layer two. The maximum processing area: 1200 * 600mm three. Finished copper thickness: 0.5-3 OZ four. Finished thickness: 0.2-3.0mm five. Minimum width: 0.1mm / 4mil six. Minimum line spacing: 0.1mm / 4mil seven. Minimum finished hole: 0.25mm / 10mil eight. The minimum solder bridge width: 0.1mm / 4mil nine. Smallest form tolerance: ± 0.10mm / 4mil ten. Wing curvature: ≤0.7% flammability rating: