Downstream thov ntawm chav tsev kub silicone roj hmab
Tso lus
Hauv kev tsim kho kev lag luam, suav nrog cov iav kab hlau rhuav phab ntsa, iav insulating, kho kom zoo nkauj sab hauv thiab qhov rooj thiab qhov rais sealing kev tsim kho, qhov kev loj hlob ntawm iav ntaub thaiv phab ntsa thiab insulating iav kev lag luam poob qis heev hauv xyoo 2011, nrog kev poob ntawm iav ntaub thaiv phab ntsa thiab insulating iav poob 8.8. feem pua thiab 5.8 feem pua xyoo-rau-xyoo. Kev noj cov roj hmab silicone rau kev kho kom zoo nkauj sab hauv thiab lub qhov rooj thiab qhov rais sealing yog taug qab los ntawm qhov ua tiav ntawm thaj chaw ua lag luam thiab thaj chaw tsim kho vaj tse. Lub xyoo-rau-xyoo kev loj hlob ntawm thaj chaw tsim vaj tsev thiab thaj chaw ua tiav yog khaws cia ntau dua 15 feem pua.
