Based on the domestic market, we serve global customers, deepen the industrial chain, optimize industrial services, and strive to become a world-class glass Flanged Ductile Iron Pipe, Ductile Iron Pipe, Double Flange Butterfly Valve manufacturer. We always have the world in mind, and our ideals are to benefit all mankind and promote human development. We always adhere to the difference strategy to serve the global market with the best quality products. Over the years, through effective cost management, good corporate reputation and excellent product quality, we have won the trust of customers at home and abroad.
Square Manhole Cover
Standard: EN124
Material: Ductile Iron GGG500-7
Coating: Bitumen coating
Load Capacity：A15/B125
Square Manhole Cover Size
Base Size mm | Clear opening mm | Depth of frame mm | Depth of insertion mm | Weight kg |
750X750 | 600 | 100 | 80 | 75 |
750X750 | 600 | 150 | 80 | 85 |
825X825 | 675 | 100 | 80 | 108 |
825X825 | 675 | 150 | 80 | 118 |
750X600 | 600 | 100 | 80 | 110 |
1050X750 | 600 | 100 | 80 | 128 |
1370X825 | 675 | 100 | 80 | 205 |
1370X825 | 675 | 150 | 80 | 218 |
Square Manhole Cover Application
Wining the majority of the crucial certifications of its market for As3996 Class D Square Watertight Manhole Cover. Cooperation, tolerance, innovation and efficiency are our company's business philosophy. We adhere to the progressive and efficient business philosophy, we are honest and trustworthy, we adhere to the service priority.
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