We always pursue the most advanced technology, the most excellent quality, to provide the best Ductile Iron Water Pipe, cast iron pipe, DI Pipe Fittings to customers! We adopt a unified logo, unified distribution, unified price, and unified sales model, and are gradually improving the chain direct sales network to further build the operating brand. Our vitality comes from the creativity of our employees, and the company will prosper if the employees strive for it; if the employees are determined to innovate, the company will keep its vitality. We will actively create outstanding performance through continuous and sound operation to reward investors who support the construction and development of the company.
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



We have always taken it as our responsibility to provide customers with quality High Quality SMC Manhole Cover Composite Waterproof Manhole Covers and Frame FRP Watertight Round Clear Open 900mm with Inspection Rubber Sealing Manhole Cover and good services, and have received many awards from the community. Our new business will be continuously broadened and steadily promoted with core technology possession as a breakthrough. Our company always adheres to the business philosophy of 'quality is the foundation, integrity is the root, service is the soul'.
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