Sun On was founded in 1997 by several Hong Kong engineers. After 17 years of development, we have grown to be an industrial manufacturer of molds, molded parts, machining parts and assembly set. Our main products are: Plastic Injection mold, Two-shot injection mold, aluminum&zinc die casting mold, plastic injection molding parts, aluminum&zinc die casting parts, machining parts. To support customers, we also have an assembly workshop in house to offer one-stop service. The molding departments are equipped ...
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