Hebei wool board factory wool, rock wool board can be made of mineral wool, rock wool bar, rock wool felt, rock blanket (wool felt), rock wool rock wool pipe and other products. A variety of rock wool products by major performance is divided into: rock wool board, fire rock wool board, waterproof rock wool board, rock wool board affixed aluminum foil, high density rock wool board, rock wool insulation board. Wool felt, wool felt seam, wire mesh rock wool felt. Wool pipe, rock wool pipe waterproof, fireproof rock wool pipe, rock wool covered aluminum tubes. Rockwool is a mineral cotton. Fire insulation rock wool board, rock wool board wall insulation, wall insulation rock wool board technical performance specifications unit density kg / m3 100-150 (± 5%) fiber diameter um ≤7 shot content (Ф≥0.25mm) 0 / 0 ≤12 binder content 0/0 ≤3 thermal conductivity (783 / 311K) w / (mk) ≤0.041 non-flammable absorption rate in line with GB5464-85 0/0 ≤5.0 hydrophobic rate 0/0 ≥98 acidity coefficient SiO2 Al2O3 / MgO≥1.5 details, see: www.fhym99.com