Our Sealed Manhole Covers, round manhole cover, DI Dismantling Joint sells well in the market and we have established a stable long-term supply relationship with many well-known enterprises. Our employees have innovative consciousness, innovative ability, innovative thinking, innovative achievements and innovative personality. Our core values are aggressiveness, tolerance, win-win, and integrity, and our team spirit is fairness and integrity, responsibility, unity and dedication, efficiency and innovation. For enterprises, the quality policy is the guiding principle of enterprise quality behavior, which reflects the quality awareness of the top management of the enterprise, as well as the quality management purpose and quality culture of the enterprise. We actively adopt new technologies, new processes, and new equipment, and our product quality is always in a leading position in the industry.
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

Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for SS304 316L Sanitary Stainless Steel Water Tank Square Round Manhole Cover / Stainless Steel / Sanitary Tank Manway / Cover. Combining the customer-oriented approach and high-quality corporate management solutions, our products and service quality are better than other suppliers in the market. We firmly believe that taking social responsibility and fulfilling our corporate citizenship is a favorable guarantee for the sustainable development of our company.
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