DGAI Advanced Materials Technology Co., Ltd is a collection of scientific research, development, production, trade in one of the high-tech enterprise, located in Hangzhou, Zhejiang, China. The company is mainly engaged in roofing asphalt shingle, stone coated steel roof tile, PVC and aluminum gutter for drainage, waterproof membrane and underlayment, OSB board etc.
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Asphalt shingle is also known as glass fiber tile, felt tile...
Read MoreEuphemism atmosphere, low-key luxury, outstantding quality, shares with the world
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