Our progress depends about the advanced products, fantastic talents and continuously strengthened technology forces for Ductile Iron Pipe and Fittings, Check Valve, Ductile Iron Butterfly Valve. Win-win cooperation emphasizes getting along with partners in the process of foreign cooperation and establishing mutually beneficial and win-win strategic relations. We always adhere to the core values of quality assurance, value creation and the corporate spirit of integrity, innovation, transcendence and win-win. After years of development and improvement, we now have world-class machinery and equipment, professional and excellent technical staff and a huge sales network. The service concept is the company's code of conduct in dealing with customers, stakeholders and other social relations.
Manhole Cover Price
Description:
Loading pressure | Frame size(mm) | Clear opening(mm) | Depth(mm) | Unit Weight(kgs) |
B125 | 300*300 | 200*200 | 30 | 7 |
B125 | 400*400 | 300*300 | 30 | 9 |
B125 | 500*500 | 400*400 | 35 | 16 |
B125 | 550*550 | 450*450 | 35 | 20 |
B125 | 600*600 | 500*500 | 35 | 24 |
B125 | 700*700 | 600*600 | 40 | 35 |
B125 | 800*800 | 700*700 | 45 | 46 |
C250 | 300*300 | 200*200 | 30 | 8 |
C250 | 400*400 | 300*300 | 35 | 11 |
C250 | 500*500 | 400*400 | 40 | 21 |
C250 | 550*550 | 450*450 | 40 | 24 |
C250 | 600*600 | 500*500 | 45 | 29 |
C250 | 700*700 | 600*600 | 50 | 48 |
C250 | 800*800 | 700*700 | 60 | 58 |
C250 | 900*900 | 800*800 | 60 | 80 |
Specification:
ductile iron; single seal; two closed key holes



Our goal is to provide customers on time no gaps, high-value Standard Manhole Cover Size Price Stainless Steel Sanitary Square Tank Manhole Cover and the pursuit of customer satisfaction. We continue to improve our product development capabilities and market competitiveness. Our people-oriented management principles are conducive to our stable, sustainable development.
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