Ying Tong Enterprise (HK) Limited (“Ying Tong”) has been engaged in the vacuum plating business for more than a decade. Remarkable achievements were made in vacuum ion plating through research and development. Having built up its strong brand name, the Company is well-recognised by many renowned international watch makers and is selected as one of their approved plating service suppliers.
1)Micro-hardness on stainless steel surface ranges from 1500HV to 1800HV.
2)The plating is bright and white, super hard, ...
1)vacuum ion gold-plating can produce different color tone such as swiss 1n14 and swiss 2n18 according to customers’ ...
read moreGraphite and diamond are two allotropes of carbon with distinct hardness. While the former is extremely soft, the latter is ...
read morePlating of two different colour is applied to a product by using our new technology to create two-colour or multi-colour ...
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