Fiber Glass Wool 1 Excellent Fireproof 2 Alkali free or medium 3 Plain woven and twill woven 4 Wall materials 1. Specification ItemSR-FG001Heating shrinkage temperature in load(°C)>500Average of fiber diameter(μm)<7.0Gram75g, 90g, 110g, 145gLength20m, 40m, 45mWeight60-300gFire RatingGrade ADemension(mm)4*4, 5*5, 4*5, 10*10 2. Packing & Shipping Sample time3-5 business daysLead time7-40 business ...