-
Stainless Steel Manhole Cover
Product material: 201/304 stainless steel, thickened plate, rugged and practical, rain and dust proof.
Bottom plate: Galvanized bottom plate
-
Round And Square Ductile Iron Cast Iron Manhole Cover
Product material: ductile iron
Specifications: Various specifications support customization
-
Composite Resin Manhole Cover With Cover Sealing Plate
Material: resin fiberglass
Color: mostly black
Anti-theft ability: using composite materials supplemented by steel bars
Compressive strength: B125
