... Single side PCB assembly 8) Double side PCB assembly 9) Multilayer PCB assembly 10) Product designProduct Description PCB assembly service Layer: 2 Material ... ODM service, pab copy, PCB design, PCB SMT, components purchasing Our product capability Layer: 1-30 layer Material: FR-4, CEM- ... : HALS/HALS lead free, Chemical tin, Chemical Gold, Immersion Gold, Plating Gold Copper thickness: 0.5-3.0 oz Solder ...