With a good reputation as a trusted manufacturer of polycarbonate overlay, Huihui Xin has been widely accepted in the industry. Huihui Xin's membrane switches series are created based on unremitting efforts. The technology Huihui Xin membrane switches custom membrane switch panel adopts is at the forefront of industry. Due to its excellent sealability, the danger of water seeping in through the empty spaces in the socket and causing a short circuit is eliminated. The product has the advantage of hardness. It has passed through heat treatment which involves heating metal materials to a specific temperature over its transformation temperature. Due to its excellent sealability, the danger of water seeping in through the empty spaces in the socket and causing a short circuit is eliminated.
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