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  • Kedu ihe ị maara gbasara mbipụta intaglio?

    Ink ebipụta mmiri mmiri na-akpọnwụ mgbe mmadụ na-eji usoro anụ ahụ, ya bụ, site n'ikpochapụ ihe mgbaze, na ink nke ihe abụọ site na ọgwụgwọ kemịkal. Kedu ihe bụ Gravure Printing Liquid gravure printing ink na-akpọnwụ mgbe mmadụ na-eji usoro anụ ahụ, ya bụ, site na evaporation...
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  • Ntuziaka nke obere akpa akwa na ihe nkiri na-apụta

    Ntuziaka nke obere akpa akwa na ihe nkiri na-apụta

    Dị iche na mpempe akwụkwọ plastik, akwụkwọ mpịakọta laminated bụ ngwakọta nke plastik. A na-akpụ obere akpa laminated site na mpịakọta laminated. Ha fọrọ nke nta ka ọ bụrụ ebe niile na ndụ anyị kwa ụbọchị. Site na nri dị ka nri, ihe ọṅụṅụ na ihe mgbakwunye, na ngwaahịa kwa ụbọchị dị ka mmiri ịsa mmiri, ọtụtụ n'ime ha bụ ...
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