My factory produces the high quality fr4 epoxy with quite complex technology. Ningbo LeadWin International Trade Co.,Ltd's epoxy glass sheet series contains multiple sub-products. LeadWin electrolytic copper foil is made of high-quality photo-diffusion material that has good light transmittance capacity. Hence, the product is able to guarantee the uniformity of illumination. It has a great impact on the transmission of signal and power loss. It has gained its good reputation for its strict quality assurance. The product has excellent resistance against heat and moisture.
LeadWin will develop more environmentally friendly copper clad board. Ask online!