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We are a chemical building material manufacturer based in Hebei, China. Our main products are PU(polyurethane) foam and sealant. Pu foam is used for insulation and installation in the construction sector. Applications can be filling cavities, breakthroughs, cracks and gaps, sound and heat insulation, bonding, fixing, mounting etc. The quality guarantee period of PU foam is 9 month. The quality range of PU foam is from B2 inflaming, A1, A2, A3 and A4 which are in different qualities with different prices. Th...
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