Dab tsi yog qhov sib txawv ntawm A500 thiab A513 Square Tubing?
Lub ntsiab sib txawv ntawm A500 thiab A513 square tub yog lawv cov khoom siv thiab siv.
Cov Khoom Sib Txawv:
A500 Square Tube: Qhov no yog tus qauv American, feem ntau siv hauv kev tsim kho cov hlau, uas muaj cov khoom siv kho tshuab thiab dawb machinatability.
A513 Square Tube: Qhov no tseem yog tus qauv Asmeskas, tshwj xeeb siv rau cov khoom siv hauv C1008 thiab yog qhov tsim nyog rau kev siv hauv cov ntawv thov uas xav tau siv zog.
Pab sib txawv:
A500 Square Tube: Vim nws lub zog siab thiab cov raj txheej txheem zoo, xws li cov phiaj xwm kev loj, cov haujlwm roj, kev sib txuas lus cov yees, thiab lwm yam.
A513 Square Yeeb Nkab: Vim tias nws txoj haujlwm ruaj khov, A513 Square Yeeb tau siv hauv cov phiaj xwm kev lag luam thiab lwm yam kev tsim kho cov dej num uas xav tau.
