The raw materials for fr4 copper clad sheet are related to the unique production technology of our products. It can't be unveiled here. Commitment is that the source and quality of raw materials are reliable. We have established long-term relationships with a number of raw material suppliers. Controlling the quality of raw materials is as important as controlling the quality of finished products.
Ningbo LeadWin International Trade Co.,Ltd, with years of designing and manufacturing experience, is one of the leading professional suppliers of epoxy fiberglass sheet. LeadWin is mainly engaged in the business of copper clad board and other product series. The machining process of LeadWin electrolytic copper foil includes the following stages: laser cutting, heavy processing, metal welding, metal drawing, fine welding, roll forming, rending, and so forth. It has no serious pollution, as an ISO14001 certified product. The offered product is highly demanded among customers due to its outstanding features. It performs well regarding thermal reliability.
With the business tenet of electrolytic copper foil , LeadWin are striving for the first-class brand. Inquire now!
