Purchase Qty. Reference FOB Price
100-999 Square Meters US$7.00
1,000-1,999 Square Meters US$6.50
2,000+ Square Meters US$5.50
Product Description
Sandwich Panel Sandwich Board For Roofing or Wall Rock wool is made from basalt as an important material, which is melted at high temperature and then made into man-made inorganic fibres by high-speed centrifugal equipment, together with special binder and dust-proof oil, and then cured by ...