We are pleased to introduce our upgraded D400 main road channel grate.
We optimized internal structure to achieve 10% weight reduction without sacrificing safety performance, fully meeting EN 1433 load standards. Custom surface patterns are available to satisfy personalized project requirements.
Adopting mature resin coated sand casting technology, the product boasts high dimensional accuracy, fine surface quality and reliable durability.
Our new grate balances easy installation and heavy load resistance, perfectly serving road and industrial drainage projects.
Welcome business inquiries and cooperation discussions.
📧 info@zhengxincasting.com
#D400ChannelGrate #EN1433 #ResinCoatedSandCasting #RoadConstruction #CastIronProducts





Leave a Reply