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