Chengde Rui Mai Trading Co. Ltd. tuaj koom lub 132nd online Canton Fair los ntawm 14thrau 23rdKaum Hli Ntuj, qhov twg koj tuaj yeem nrhiav tau peb cov khoom tseem ceeb xws li lub rooj vag valve, wafer npauj npaim valve, tooj dag pob valve, thiab cov yeeb nkab fittings. Peb txais tos cov neeg siv khoom hauv ntau lub teb chaws tuaj xyuas peb lub vev xaib thiab sib txuas lus nrog peb cov neeg ua haujlwm tshaj lij.
