Xov Xwm Tuam Txhab
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Shanghai Exhibition Daim Ntawv Ceeb Toom
Peb lub tuam txhab yuav koom nrog 22nd Tuam Tshoj Environmental Expo (IE expo Tuam Tshoj 2021), qhov chaw nyob thiab lub sijhawm yog Shanghai New International Expo Center Lub Plaub Hlis 20-22. Hall: W3 Lub Rooj Muag Khoom: No. L41 Zoo siab txais tos sawv daws. AOUT EXPO IE expo Tuam Tshoj pib hauv 2000. Nrog ntau tshaj 20 xyoo kev lag luam ua ntej ...Nyeem ntxiv -
Kev Taw Qhia Txog Kev Siv Polyacrylamide
Kev Taw Qhia Txog Kev Siv Polyacrylamide Peb twb tau nkag siab txog cov haujlwm thiab cov teebmeem ntawm cov tshuaj kho dej kom ntxaws. Muaj ntau ntau qhov sib txawv raws li lawv txoj haujlwm thiab hom. Polyacrylamide yog ib qho ntawm cov kab hluav taws xob polymers, thiab nws cov saw molecular muaj ...Nyeem ntxiv