Min. Order Reference FOB Price
1 Ton US$89.00-215.00 / Ton
Product Description
unexpanded Perlite ore foundry grade perlite for slag removal Specifications: Specific Gravity(normally packed) 0.5-0.9KG/L volume per unit Heat Durability SK O2ª(1060°) Thermal Conductivity 0.280-0.34Kcal /mh(Measured at 180-300C) Sound Absorption approx , 60% PH value 7 ...