Informationof the products(Single-side Printed circuit Board Material: Phenolic resin board, flame-retardant board, semi-glass fiber board, epoxy resin board Thickness: 0.4~1.6mm Copper conductor thickness: 18μm/35μm/70μm Technology: Solder-resist green oil, nickel plating, gold plating, tin/lead coating, Anti-oxidation mask Minimum line width: 0.2mm Minimum space: 0.2mm This product is widely used in home appliance such as color TV, stereo set, air conditioner etc.) Other informaiton of the products(1:High pricision double sided circuit board;2:Carbon printing filling printed circuit board). About us:We have been specialized in the production of printed circuit boards many years and have been growing continuously thanks to its good quality and excellent service.Our best printed circuit board are well know in the domestic and abroad market.