Txheej Txheem Flow Ntawm PET Coil

Base kev kho mob → pleev xim rau hauv paus kev kho mob tus neeg saib xyuas → kub-melt uas tsis yog-kho roj hmab asphalt waterproof txheej → txhuam tsis-kho roj hmab asphalt waterproof txheej → thermal zog nyhuv kev kho mob → loj nto nteg PET coils → av nkos npog thiab kev kho mob → lap edge sealing → Coil xov thiab sealing → Txais