Yuav kom paub qhov txawv ntawm qhov zoo ntawm cov khoom siv roj hmab, xav txog cov hauv qab no:
Khoom siv thiab kev tsim khoom:
Cov ntaub ntawv zoo tshaj: High-cov roj hmab cov log tsheb zoo yog feem ntau ua los ntawm siab -cov roj hmab zoo los yog hluavtaws, muab kev hnav zoo heev, kev laus ua haujlwm, thiab kev thauj khoom- cov kabmob muaj peev xwm.
Kev Tsim Khoom: Tshawb xyuas lub log tsheb cov txheej txheem tsim khoom kom paub meej, nrhiav kev pom tseeb lossis qhov tsis sib xws. Siab- cov log tsheb zoo feem ntau yog zoo- ua nrog tus du, txawm nto.
Cov tsos thiab xim:
Kev Ntsuam Xyuas Kev Pom Zoo: Saib xyuas lub log tsheb kom du, npuas, tawg, lossis kho cov cim. Tsis tas li ntawd, ua tib zoo tshuaj xyuas lub sidewalls thiab tread rau txawv txav los yog puas tsuaj.
Xim thiab Gloss:
Cov khoom siv roj hmab zoo tshaj plaws feem ntau muaj cov xim ntuj nrog ib qho gloss, tab sis tsis ci heev. Cov log tsheb tsis zoo yuav dhau lawm - polished los yog coated nrog gloss agents los zais qhov tsis xws luag.
Elasticity thiab Hardness:
Elasticity Test: Nias lub log tsheb nrog koj txhais tes kom hnov nws elasticity. High- cov log tsheb zoo muaj cov roj hmab zoo elasticity thiab sai sai rov qab mus rau lawv cov qub qub tom qab nias. Cov log tsheb tsis zoo yuav muaj qhov elasticity tsis zoo vim yog cov khoom siv lossis cov txheej txheem tsim khoom.
Hardness Check: Txawm hais tias cov roj hmab cov log tsheb yog qhov nyuaj, lub log tsheb zoo dua yuav tsum muaj qhov sib txawv ntawm qhov sib txawv tsis muaj qhov tsis sib xws.
Load Capacity thiab Durability
Load Capacity: Superior khoom roj hmab log tsheb muaj siab load-cov kabmob muaj peev xwm, ua tau raws li qhov xav tau ntawm ntau lub tsheb. Xa mus rau qhov muaj peev xwm thauj khoom ntau hauv cov khoom siv thaum xaiv.
Durability: Nug txog lossis tshuaj xyuas cov khoom lag luam lifespan thiab durability cov ntaub ntawv. Superior log tsheb feem ntau muaj lub neej ntev dua thiab zoo dua hnav tsis kam.
Hom thiab Reputation
Hom Kev Xaiv: Xaiv cov roj hmab cov log tsheb los ntawm cov khoom zoo -paub hom. Cov hom no feem ntau muaj keeb kwm ntev thiab lub koob npe nrov hauv kev lag luam, ua kom cov khoom zoo dua qub.
Kev Ntsuam Xyuas Cov Neeg Siv: Tshawb xyuas cov neeg siv tshuaj xyuas lossis sab laj nrog cov neeg siv uas tau siv cov log tsheb no kom nkag siab txog qhov ua tau zoo thiab cov neeg siv txaus siab.