Detailed Product Description Lead free HASL PCB, double-sided PCB, electronic ... ,good quality and is doing very well in the international market. Reference - Our Production Capability for Rigid PCB: ... , CEM-1,CEM-3, High TG, FR4 Halogen Free,FR-1,FR-24) Max. finished board size: ... : 0.1mm7) Surface finish/treatment : HASL / HASL lead free, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold ...