Ncaj Ncees Square Ncej

Lus piav qhia luv luv:

Tshem tawm cov yas sab saum toj (ncej yog drilled) lossis welded steel tenon (ncej yog mortise xaiv) tuaj yeem muab rau ntawm cov neeg siv khoom thov rau tting lub teeb xtures. Lub hom drilling yuav tsum tau muab los ntawm cov neeg siv khoom, tshwj tsis yog tias qhov project siv lub zog teeb; Yog tias xaiv mortise thiab tenon xaiv, tus neeg siv khoom yuav tsum txiav txim siab qhov tsim nyog mortise thiab tenon qhov ntev rau qhov project.