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By certification 
The device is the main choice of advanced PVC, EVA resin as a base material filled with a variety of additives, new sealing material through the extrusion step and the planets formed, unique design and advanced technology.
Production of varieties：Sealing PVC, EVA waterstops (according to user needs processing various special models).
PVC, EVA waterstops have many different shapes, can be applied to any surface or underground construction, the formation of a long and sturdy watertight barrier, especially for water storage and water retaining structures such as reservoirs, cesspools, dams, pool, subways, tunnels and so on retaining wall.
