Peb yog cov kws tshaj lij snap nyees khawm thiab snap fasteners chaw tsim tshuaj paus thiab tsum. Peb muab lawv nrog ntau yam qauv thiab cov ntaub ntawv zoo. Thiab peb muab kev ua haujlwm zoo, siab zoo, thiab tus nqi qis. Cov ntaub ntawv tseem ceeb hauv snap nyees khawm yog tooj liab, zinc alloy, hlau, txhuas, thiab lwm yam. Tab sis, zinc alloys thiab tooj liab yog cov khoom siv feem ntau. Hauv qab no yog qee cov qauv rau koj siv.
Tau Txais Kev Tso Cai Dawb
