After the market development of new EN598 Ductile Iron Pipe, Manhole Cover Price, Flange Adaptor for HDPE Pipe, the reform of packaging materials, and the expansion of the international market, our company has effectively grasped the market opportunities, and our company's profits have increased year by year. We constantly improve our own quality, develop and grow our technical team and sales team, and gradually expand our business fields. The company has the industry's first-class technical and management team, perfect management process system, advanced research and development, testing, production equipment and system platform.
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
With advanced technology in the field and strict quality control system, we ensure the excellent performance and outstanding quality of our High Quality Round SMC Seal Manhole Cover Composite Locking Manhole Cover and Frame FRP Stack Manhole Cover GRP Watertight Double Sealed Manhole Covers. We use the most advanced machinery and equipment to complete each production process and give full play to the superior efficiency of scientific management. We continue to innovate management mechanisms, adhere to low-cost operations, and increase investment in product research and development.
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