Sandwich khiav khiav
Dej permeable khiav khiav
CWJ PWM
Sandwich khiav khiav yog tus nrov tshaj plaws khiav khiav nyob rau hauv peb oversea ua lag luam. Lub hauv qab SBR txheej tseg tus nqi thiab mov zoo heev poob siab haum zog, nws yog haum rau tag nrho cov huab cua puag, Service lub neej yog nyob ib ncig ntawm 5-6 xyoo.
meej
| Sandwich khiav khiav | ||
| primer |
/ |
Prime phau ntawv |
| Base txheej |
9.5mm |
SBR roj hmab granules + PU phau ntawv |
| sau txheej |
0.5mm |
EPDM roj hmab hmoov + Ob tivthaiv PU |
| Deg txheej |
3-5mm |
EPDM roj hmab granules + Ob tivthaiv PU |
Sau koj cov lus no thiab xa nws mus rau peb
