Txhim kho koj cov khoom lag luam nrog peb cov kev pabcuam txhaj tshuaj molding, xa cov khoom siv molded uas ua tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo thiab ua haujlwm ntev. Txawm hais tias koj nyob hauv tsheb, cov neeg siv khoom lag luam, kev kho mob, lossis kev lag luam, resin txhaj tshuaj molding muaj ntau yam kev daws teeb meem thiab cov nqi tsim nyog rau kev tsim cov qauv thiab cov khoom siv tag nrho.