Muaj pes tsawg hom ntoo qhov rooj kab?
Aug 19, 2019
Muaj pes tsawg hom ntoo qhov rooj kab?
Cov hom ntawm lub qhov rooj ntoo yog cov qhov rooj ntoo sib xyaw, qhov rooj ntoo qhov rooj thiab cov qhov rooj ntoo. Khoom ntoo qhov rooj sib xyaw zoo yog tsim los ntawm qhov kub kub kub nias thiab tom qab ntawd kaw nrog cov khoom ntoo ntoo. Cov qhov rooj ntoo tsis yooj yim rau deform, corrosion-resistant, rwb thaiv tsev kub, ntoo zoo nkauj tshiab, thiab lwm yam. High-grade khoom ntoo qhov rooj ua tau zoo hauv kev kho lub cev qhuav dej. Moulded cov qhov rooj ntoo yog tsim los ntawm ob daim ntawm cov khoom siv high-density fiberboard nrog kev ua qauv thiab qog cov ntaub ntawv ntoo. Sab hauv yog hollow.
