Shandong, China

Main Item: chemical
Business Type: Manufacturer

asphalt roofing felt,building materials, (1)Asphalt roof is made by a special natural organic fibersa mixture of asphalt . (2)anti-aging, Rally, and the construction is simple, Good flexibility, long life, low prices, which the United States...

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anne ( JAF Biotechnology Co.,Ltd )
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Listed on Mar 13, 2009