Yas fastener ntawm ib hom, txais yuav PP, PA, PE, cov khoom siv txhaj tshuaj, style muaj ntses mus rau hauv cov phab ntsa nthuav dav granule, ncaj nthuav dav granule thiab hais txog, txuam ntxig hniav txhuam tus kheej tapping ntsia hlau siv.
Yas fastener ntawm ib hom, txais yuav PP, PA, PE, cov khoom siv txhaj tshuaj, style muaj ntses mus rau hauv cov phab ntsa nthuav dav granule, ncaj nthuav dav granule thiab hais txog, txuam ntxig hniav txhuam tus kheej tapping ntsia hlau siv.