Qhov tseem ceeb tshaj plaws yog kom paub qhov txawv qhov zoo thiab qhov tsis zoo ntawm cov yeeb nkab tooj liab fittings. Peb tuaj yeem soj ntsuam qhov saum npoo ntawm sab nraud ntawm cov khoom siv tooj liab, koj tuaj yeem siv qee yam ntse los txhuam, yog tias qhov zoo ntawm cov khoom siv tooj liab zoo dua, yuav muaj kab sib sib zog nqus, vim tias cov khoom siv tooj liab zoo yog tsim nrog ntau dua. dua li tooj liab ntshiab, tooj liab extensibility zoo heev. Yog li cov khoom siv zoo dua no tsis tau qhab nia yog siv hauv kev lag luam tub rog ntau lawm lossis qee qhov kev lag luam tshwj xeeb. Peb kuj tuaj yeem khawb qhov saum npoo ntawm cov yeeb nkab tooj liab fittings sab hauv, cov khoom siv thiab tsuas yog sab nraum qhov khawb tawm ntawm cov khoom siv rau kev sib piv nrog lwm tus, yog tias tib yam, uas yog, tag nrho cov khoom tseem zoo. Yog hais tias cov xim txawv los yog muaj lwm yam, uas yog cov khoom ntawm cov yeeb nkab tooj liab fittings no kuj tsis zoo, tej zaum yuav muab ntxiv rau hauv lwm yam xws li hlau. Tsis tas li ntawd, peb tuaj yeem yuam kom folding tooj liab fittings, yog tias nws yooj yim rau khoov tawm yog qhov zoo dua, yog tias qhov folding nyuaj heev, los yog tom qab khoov yuav muaj cov kab nrib pleb, tshwj xeeb tshaj yog nyob rau hauv cov khoom siv tooj liab, ces qhov zoo ntawm cov khoom zoo li no. tooj liab fittings kuj tsis zoo.
Txawm koj xav taucov kav dej tooj liab, tooj liab rods ,tooj liab daim hlau, peb muaj cov khoom thiab kev txawj ntse kom tau raws li koj xav tau.
