Hnub tim: Apr . 2 nd, 2019
Nyob zoo Sirs / Madam,
Tsaug rau koj cov paj rau toplus.
Tsis ntev los no, tus nqi muaj qee tus ntab.
FYI, sodium metasilicate pentahydrate la2sio3.5h2o yog peb muag cov khoom rau kev nqus roj. Nws tuaj yeem pom hauv ob peb lub khw xws li United Arad Emirated, Qaib ntxhw, Kauslim, thiab lwm yam ,.
Qhov laj thawj tseem ceeb vim li cas peb na2sio3.5h2o ua tiav cov lus dag hauv nws cov nqi zoo thiab tsim nyog. Yuav muab piv txwv yog tias puas tau sib tshuam.
Kev xav tau zoo tshaj plaws
Tuplus / Lynn Zhu
Mob / WhatsApp: +18315351282
E {{- email: lynn@toplusinc.com
