... conductivityLED lighting. 2.Excellent dimensional stability copper clad laminate board data:1.Excellent thermal conductivityLED lighting.2.Excellent dimensional ... performance ItemDetailsprinciple productsprinted circuit board,single sided,double sided,multilayer,chip on board PCBcapacityDouble--100,000sq/year,4layer--100,000sq/year, ... ,electronics gold plating,plating tin copper clad laminate board