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Hengji trench drain system provide all kinds of solutions in the field of polymer concrete drainage trench channel. Four kinds of trench can be used to different environments.

Hengji sump, pit and riser system are installed with trench drains for the whole drainage solutions. The Grate is available in Galvanized or Cast Iron options.

Hengji trench drain grate are all match to EN1433 and AS3996. Grates with cast iron, galvanized steel, stainless steel also can be made according to your requirements.

End caps and locking bars can guarantee the trench drainage system be easy installed.