Kev daws teeb meem rau undercut qhov tsis xws luag

Thawj txoj kev daws teeb meem tsis txaus ntseeg yog kom tswj tau lub vuam tam sim no, uas tuaj yeem zam ntau qhov tshwm sim ntawm qhov tsis xws luag. Los ntawm kev tswj cov arc ruaj khov thiab kev sib tw welit ceev los ntawm kev tswj cov vuam tam sim no, lub plawv pom kev tshwm sim los ntawm kev tsis ruaj khov vuam yuav zam tau. Thaum hloov kho ntawm vuam tsis muaj, nws yog qhov tseem ceeb los ua tib zoo kom ua tib zoo thiab xyuas kom meej rau lub vuam hluav taws xob sib tw, uas tuaj yeem txhim kho veel ua kom zoo. Ib qho ntxiv, kev saib xyuas yuav tsum tau them nyiaj los soj ntsuam Weld Seam Seam thiab kom pom cov teeb meem kom sai.