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Shenyang Haihua Hengyuan Engineering Materials Co., Ltd., located in Shenyang city Tiexi District, two street 54 No. 112. Shenyang Haihua Hengyuan Engineering Materials Co., Ltd., the research and development work has always been committed to new products, advanced production line and testing equipment, and experts with the industry to maintain a cooperative relationship of multiple channels, pour all their wisdom and efforts, focus on the water expansion rubber, check, waterproof material research, develop...
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