Arched cover plate for molded sewage tank

The arched cover plate of the molded sewage tank has no exposed metal inside after assembly,UV resistantResistant to aging, with a smooth and flat appearance, the full cover plate does not require manual pasting, flame retardant, and customizable colors. Any combination within a span of 13 meters. Adequate inventory and fast delivery.Arched cover plate for molded sewage tankEasy to install, simple and labor-saving, fully molded products with high strength and long service life.