custom manhole covers (231) Online Manufacturer
Frame Thickness: 25mm
Locking System: Bolted
Delivery Time: 20days
Payment Terms: T/T,L/C
Packaging Details: Pallet + Waterproof stretch film
Delivery Time: 20days
Surface Treatment: Smooth/Rough
Durability: High Durability
Frame Thickness: 25mm
Locking System: Bolted
Flow Rate: 100 Liters Per Minute
Grating Type: Slotted
Shape: Square
Connection: Thread Connection
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