zhejiang daming new materials co., ltd.malethe company is a large domesticelectric companionone of the manufacturers of heat and related products, already produced self-limiting temperatureelectric companiontropical (line, sheet) and other related productsup to 20after many years of history, specializing in polymer positive temperature coefficient ( PTC) thermal sensitivityelectricityresistance material research and related product development and manufacturing.
zjdmxc.com programming and development 2025-01-30