Spout Pouch yokhala ndi Window ndi Matte Finishwopanga zolongedza wokhala ndi zaka 20+ wazaka zambiri, Dongguan OK Packaging akupereka thumba loyamba la Spout lokhala ndi Window ndi Matte Finish. Chopangidwa kuti chikhale chamtundu wapadziko lonse lapansi, kathumba aka kaphatikizidwe kapamwamba ka matte, mawonekedwe azinthu zamawindo, komanso magwiridwe antchito osadukiza - zonse zimagwirizana ndi FDA, BRC, ndi ISO.
