Purchase Qty. Reference FOB Price
100-999 Square Meters US$2.29
1,000-9,999 Square Meters US$2.09
10,000-49,999 Square Meters US$1.99
50,000+ Square Meters US$1.89
Product Description
Fireproof black rock wool board Decription Black Rock wool board is basalt as the main raw material, after high temperature melting, fibrosis, processing, product processing and so on a series of technological process and made a kind of mineral fiber board and it added fire retardant . Made the ...