We continue to converge high-caliber talents and promote the research and development of high-tech Gibault Joint, Coupling, Gate Valve. As we expand our business, we hope to get acquainted with people of insight in the world and advance hand in hand. We rely on technological improvement, accurate market positioning and product positioning to create, discover and meet market needs and customer needs with agile response to market operations, and build the company's core competitiveness.
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



The company will aim to create a famous brand enterprise in High Quality Clear Open 450mmx450mm SMC Watertight Manhole Covers and Frame FRP Waterproof Manhole Cover Composite Telecom Sealed Square Manhole industry, and forge ahead along the road of scale, standardization and branding. We strengthen the efficient recycling of energy resources to achieve a harmonious coexistence between people and the environment. We will continue to actively build a mainstream culture led by the pursuit of core values and promote the realization of our visionary goals.
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