Langfang HAOYA is a leading domestic manufacturer of advanced rockwool production in China. We have four internationally leading rockwool production lines, with an annual output of 120,000 tons of high-quality rockwool products. Our products meet or exceed national standards in terms of fire resistance, waterproofing, thermal insulation, sound insulation, lightweight, and high strength.
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500
500
haoyabm
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haoyabm2026-05-12 14:34:562026-07-12 08:00:35Rock Wool Strips
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750
750
haoyabm
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haoyabm2026-05-12 13:54:122026-07-12 08:00:20Rock Wool Board
