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PE Apron cov Contraindications yog dab tsi?

Weifang Kangle uas Co., Ltd | Updated: Dec 30, 2016

Uas PE sev rau xim, warning thiab xwm txheej ua hauj lwm:
1. lub ntim mov, tsis txhob siv;
2. qhov khoom los siv one-time, txov tom qab siv tshuaj;
3. qhov khoom yuav tsum muab rau ib tug txheeb ze vaum tsis ntau dua 80% thiab cov-corrosive khoom yaig, zoo cav txog chav tsev.