Sandwich khiav khiav
Dej permeable khiav khiav
Cov yam ntxwv
Sandwich khiav khiav yog qhov nrov tshaj plaws khiav khiav hauv peb txoj kev lag luam overse. Lub hauv qab SBRES txuag tus nqi nqus cov khoom siv, nws haum rau txhua yam huab cua, kev pabcuam lub neej nyob ib ncig ntawm 5-6 xyoos.
Kev qhia tshwj xeeb
Sandwich khiav khiav | ||
Lub zim teb | / | Prime Binder |
Hauv Txheej | 9.5 hli | Qb roj hmab granules + PU Binder |
TOM TIM FULLIC | 0.5mm | EPDM roj hmab hmoov + ob qho sib piv |
NTO txheej | 3-5mm | EPDM roj hmab roj hmab granules + ob feem PU |
Sau koj cov lus ntawm no thiab xa mus rau peb