H & h kub melt nplaum zaj duab xis: lub rooj sib tham los daws teeb meem tam sim no

H & h kub melt nplaum zaj duab xis: lub rooj sib tham los daws teeb meem tam sim no

Lub lim tiam no peb tau sib tham txog cov khoom lag luam thiab lub peev xwm faib tawm kub qhuav adhesive zaj duab xis khoom, thiab caw cov neeg ua haujlwm ntawm R & D

Chaw thiab chaw tsim khoom kom tau koom nrog lub rooj sib tham, sib tham thiab ua cov kev tawm tswv yim kom muaj peev xwm ua tau ntau lawm.

Nyob rau tom qab theem tom qab, peb yuav nce cov neeg ua haujlwm, cov kab kab ntau lawm thiab cov khoom siv raw ua kom tau raws li cov neeg siv khoom tau ntau li ntau tau.