Адрес: No. 152, Xingkai Road, Xinhua, Shijiazhuang, Hebei, China (Mainland)
Телефон: +86-311-87812908
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Our perforating acoustical board has excellent sound-absorbing performance besidesthe common performance of calcium silicate board, not only to low frequency soundbut also to intermediate frequency sound.Our perforating acoustical board has many perforating styles and apertures. It canbe used as ceiling, it can also be used as acoustical partition wall in sound-insulationplaces.1. Specifications:1) Length (mm): 2,440, 1,220, 6002) Width (mm): 1,220, 6003) Thickness (mm): 4.5-254) We can produce other size board as customers needs2. Exterior quality:1) Length (mm): ±32) Width (mm): ±23) Thickness (mm):a) ≤8±0.3b) ≤8±0.44) Plate thickness tolerance (%): ≤85) Edge evenness (mm/m): ≤26) Edge vertical (mm/m): ≤37) Plainness of the plate (mm/m): ≤43. Physical properties:1) Density (g ³ ): 1.00, ≤P, ≤1.25, P2) Water content (%): ≤103) Moisture expansivity (%): ≤0.244) Thermal shrinkage ratio (%): ≤0.125) Thermal conductivity (w/(m.k)): ≤0.294. Mechanical properties:1) Bend strength (Mpa): ≥12, ≥102) Screw pull-force(N/mm): ≥75, ≥655. Type:1) Board coated with white acrylic acid/board of original color2) Plastered non-woven fabrics on inverse side to avoid dust falling3) Processing according to appointed designs or samples6. Use: ceiling, partition wall7. Suggested using places: office, emporium, hospital, school, railway station,cinema, broadcasting room, gymnasium, textile factory
We can supply good quality calcium silicate boards (100% asbestos, meerschaum and brucite free), and non-asbestos fiber reinforced calcium silicate boards.Specifications:1) Dimensions: 2,440mm x 1,220
We can supply good quality calcium silicate boards (100% asbestos, meerschaum and brucite free), and non-asbestos fiber reinforced calcium silicate boards.Specifications:1) Dimensions: 2,440mm x 1,220
Some of cold-rolling steel trip are used as baseband for galvanizing or welded tube, others are widely used in the field of electronic product, motorbike, automobile, stamping, structure, cold bent st
Various air filter, oil filter and fuel filter for various cars:1) America: Cummins, Ford, GM2) Japan and Korea: Toyota, Nissan, Honda, Mazda, Hino, Hitachi, Isuzu, Suzuki,Kubota, Mitsubishi, Komatsu,
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