Min. Order Reference FOB Price
300 Square Meters US$11.50-25.00 / Square Meter
Product Description
Acoustic Rock wool Sandwich Panel is made of perforated steel sheet and rock wool board .Perforated steel sheet can be different type .Some can be all perforatd holes ,Some can be shoose line perforated .This can be customized by your requirements.The core matrials rock wool can be choose from ...