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Personne àcontacter Ms. kathy
Room1306 No.76 jiuxing Road, shanghai, shanghai
This kind of mechanism sound-absorbing sandwich panel has features as follows: Material: ***** sound-absorbing surface material is colour-coated panel or galvanized panel, and the thickness is 0.**1.0mm ***** diameter of micropore is 3mm and the center distance of the micropore is 6mm ***** outer surface is used color-coated panel or galvanized panel ***** material:sound-absorbing rockwool 5.side:galvanized sheet
