External inspection report of company products
2023-03-10
The quality of the hard calcium silicate insulation board produced by the company is internationally advanced, and it was granted an invention patent in 2016, receiving excellent evaluation from users. The company regards quality as the life of the enterprise and continuously develops new technologies for production.
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Haohai New Materials Co.,Ltd
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No.188 of power plant east road, Longkou city,Shandong ,China
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