Shenzhen multi-layer circuit boards PCB proofing, high-precision circuit board PCB proofing

Grace Jie provide you with professional multi-layer circuit boards PCB proofing, high-precision circuit board PCB proofing Providing rapid PCB proofing, proofing expedited service. Grace Czech Republic was founded in 1998, specializes in PCB design, PCB board system board, PCBA processing services, since Grace McNair founded, the company has set up its own PCB circuit board manufacturing plant (and Cinda) and SMT processing ( Grace Tong) are located in Huizhou small Chrysostom and Long Hua Yousong. The total plant area of ??30,000, has a staff of over 600, including research and development and technical management of more than 70, we can ensure the orderly conduct in PCB design and PCB production, processing, and can solve the PCB design and production of various defects. PCB circuit board production capacity: sheet: FR4, High TG FR4, high-CTI FR4, high frequency materials, halogen-free materials, aluminum, FPC, ceramics and other ① processing layers: 1-30 layer ② largest processing area: 1300 * 600mm ③ finished copper thickness: 0.5-5 OZ ④ finished thickness: 0.2-6.0mm ⑤ minimum line width: 0.076mm / 3mil ⑥ minimum line spacing: 0.076mm / 3mil ⑦ Minimum finished hole: Φ0.10mm / Φ4mil ⑧ minimum solder bridge width: 0.076mm / 3mil ⑨ smallest form tolerance: ± 0.10mm / 4mil ⑩ wing curvature: ≤0.7% flame retardant rating: 94V-0 reliability tests: open / short circuit testing, impedance testing, solderability test, thermal impact test, Kim Sang-chip analysis solder color: green, black, blue, white, yellow, purple and other characters color: white, yellow, black and other surface processes: spray tin, lead-free HASL, Immersion Gold, interdigitated gold, the entire board gold, OSP antioxidant, rosin, Immersion Tin, Immersion Silver and other processes: Goldfinger, blue plastic, blind and buried vias, characteristic impedance control, etc.