... 's subsidiaries include Hengshui Yatai Especial Rubber Products Co., Ltd., and Hengshui Baiwei Engineering Rubber Co.,Ltd. The company mainly manufactures Rubber waterstop, SAE hose, DIN hose ... used to mining, metallurgy, oil, project machinery, chemical industry, the public road & railway bridges, tunnels, subways, construction and other projects. With ...