Profile: Shandong Jinhongyao Engineering Materials Co., Ltd. produces PP fiber , PVA fiber , steel fiber JK-7 spiral polyvinyl alcohol fiber, copper water stop, copper water stop, and copper water stop. The production and sales of copper sheets, T2 copper strips, and copper plates have the characteristics of strength, long life, corrosion resistance, and aging resistance. Their products are mainly used in infrastructure projects such as water conservancy, railways, tunnels, landfills, and artificial lakes.