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Ihe ị kwesịrị ịma gbasara akpa nri
Akpa retort bụ ụdị nkwakọ ngwaahịa nri. A na-ekewa ya dị ka nkwakọ ngwaahịa na-agbanwe agbanwe ma ọ bụ nkwakọ ngwaahịa na-agbanwe agbanwe ma mejupụtara ọtụtụ ụdị ihe nkiri jikọtara ọnụ iji mepụta akpa siri ike na-eguzogide okpomọkụ na nrụgide ka enwere ike iji ya site na usoro ịgba ọgwụ mgbochi ọrịa nke St ...GỤKWUO -
Nchịkọta ngwa nke ihe nkwakọba ihe mejupụtara maka nri 丨 Ngwaahịa dị iche iche na-eji ihe dị iche iche
1. Ngwunye ihe eji eme ihe na ihe ndi ozo (1) Ngwakọta ihe eji eme ihe 1. Enwere ike kewaa ihe ndi ozo di iche iche n'ime akwukwo / ihe ndi ozo, ihe ndi ozo nke aluminom / plastic, na akwukwo / aluminom / plastic composite mater ...GỤKWUO -
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...GỤKWUO -
Ntuziaka nke obere akpa akwa na ihe nkiri mpịakọta
Dị iche na mpempe akwụkwọ plastik, 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 ...GỤKWUO
