Hlau Drawing Tshuab Txheej Txheem

Ua ntej, xyuas tias cov xaim hluav taws xob yog qhov tseeb thiab qhov pib thiab nres cov khawm tswj tau ua haujlwm zoo;

Tom qab paub meej tias txhua yam yog lawm, txuas lub hwj huam mov thiab npaj rau kev tuag threading. Muab cov hlau pub rau hauv qhov chaw tsim nyog;

Yob lub taub hau hlau raws li qhov yuav tsum tau kos duab loj kom txog thaum nws tuaj yeem dhau los ntawm kev kos duab tuag;

Txhim kho qhov tuag thiab ntxiv cov duab kos rau hauv lub thawv kos duab lubricant;

Lub tshuab kos duab hlau muaj ntau lub taub hau kos duab uas tuaj yeem hloov cov ntaub ntawv ntxhib rau hauv cov filaments zoo. Los ntawm cov kauj ruam -los ntawm - kauj ruam kos duab, cov khoom siv raw yog txuas mus rau qhov xav tau tshwj xeeb.