Our company has a production line with advanced technology and excellent equipment, as well as a complete set of T-type Ductile Iron Pipe, Water Type Butterfly Valve, lockable manhole product quality inspection equipment and a complete quality inspection system. To reward from our strong OEM/ODM capabilities and considerate solutions, remember to speak to us today. We will gather the wisdom and strength of all employees and strive to gradually cultivate the company into a comprehensive and high-growth company. We always adhere to the orientation of scientific and technological innovation and the purpose of enterprise development with customer satisfaction.
Sealed Manhole Covers
Description:
Loading pressure | Frame size(mm) | Clear opening(mm) | Depth(mm) | Unit Weight(kgs) |
B125 | 750 | 750 | 50 | 34 |
C250 | 750 | 570 | 100 | 44 |
Specification:
ductile iron; turning lock; with hinge and gasket;closed key hole; different decorative pattern is available



Our intention is usually to satisfy our buyers by offering golden provider, great rate and good quality for High Quality Gas Petrol Station SMC Watertight Round Double Sealed Manhole Frame Composite Waterproof Manhole Cover and Frame FRP Square Manhole Frame. In the context of economic globalization, we strive to promote the internationalization of our brand. We actively respond to market changes, and strive to explore a diversified business development path in which the middle and low end markets are promoted in parallel.
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