Search Results for: Jewellery imitation not plated with precious metal
gravure printing, color printing are commonly produce d by color layers cyan (blue), magenta (red), yellow, and black.theoretically, it can be done by "three primary colors" cyan (blue), magenta (red), yellow; however, due to the fact combining these colors only manages to produce something "black-like", not
these colors, "special color ink", which is blended first by several color ink s to achieve the intended shade, is used. high quality cylinder for high quality printing at high speed in gravure process printing, the role of cylinder is inevitable.in making cylinder, the steel core is first cooper-plated...
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