Qhov Zoo Ntawm SM490 H Tshooj Hlau
Muaj lub zog siab rau qhov hnyav piv txwv: Haum rau kev sib tw ntev.
Weldability: preheating ({{100-150 degree) minimizes tawg hauv cov tuab tuab.
Tus nqi-ua tau zoo: Cov nyiaj sib npaug ua tau zoo thiab pheej yig rau cov hom phiaj dav dav.