Plumbing Supplies

ZJXANMZ drainage channel cover Sewer Covers, Rectangular Plastic Drainage Grates, Non-slip Channel Drain Covers, Drainage Filter Grates Storm Drain Channel(50x50x4cm/19.7x19.7x1. Drainage grate ---> This trench grate is made of polymer plastic, which is stronger and lasts longer than ordinary plastic. It is lighter than cast iron but strong and durable, making it a good choice for sewer maintenance. It has higher toughness,... ZJXANMZ drainage channel cover Sewer Covers, Rectangular Plastic Drainage Grates, Non-slip Channel Drain Covers, Drainage Filter Grates Storm Drain Channel(50x50x4cm/19.7x19.7x1.