Daim Ntawv Pov Tseg Paj Ntaub

Zaj duab xis nplaum kub yaj rau paj ntaub patche

Cov khoom no tsim nyog rau kev siv tsis tas xaws hauv kev lag luam khaub ncaws nrog kev nplaum zoo thiab ntxuav tau ntev. 1. lub zog lamination zoo: thaum siv rau ntawm textile, cov khoom yuav muaj kev sib txuas zoo. 2. Tsis muaj tshuaj lom thiab tsis ua rau ib puag ncig puas tsuaj: Nws yuav tsis tso tawm ntxhiab tsw tsis zoo thiab w ...

kev nug cov ntsiab lus