hat
briyan panèl briyan yo gwo dansite nan fèy izolasyon son, espesifikasyon yo 1220 * 2440, yon 50kg tablo, konstriksyon an ta dwe te wè koupe lam. Pou egzanp: Nou nan konstriksyon an nan ba a, li ta dwe enstale asye limyè asye, ak Lè sa a, ki te ranpli nan keel la andedan bri... Plis
eng
noise barrier panel are large density of sound insulation sheet, specifications are 1220 * 2440, a board 50kg, the construction should be saw blade cutting. For example: We in the construction of the bar, it should be installed light steel keel, and then filled in the keel inside the noise... Read More