... thermal conductivity 2.Excellent breakdown voltage 3.ROHS compliance (For PCB) copper clad laminate Aluminum CCLWe are a Chinese company that specializes ... 601mm,550×1220mm,550×1220mm,1000×1220mm,1100×1220mmCircuit Layer(copper foil )18μm,35μm,70μm,105μm(Hoz ... : 5 sets, milling machines ,routing machines, threading machines, board cutting machine .3. Technical team with experience of more than 10 years ...