
LeadWin is a world-renowned supplier of electrolytic copper foil. LeadWin's epoxy glass sheet series contains multiple sub-products. The semiconductor material of LeadWin fr4 epoxy is dipped into a solution of various solvents for a rigorous cleaning to rid it of any dirt, dust or organic material. Every year, a total of 6 million of this product are supplied. We further consolidate its quality by using advanced technology. The product is an electronic material of great importance to all electronic product.
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