We have combined our own technical advantages and used years of experience to develop various ISO2531 Ductile Iron Pipe Fitting, resilient seated gate valve, Manhole Cover. With the most advanced production technology and high-quality supporting services, our products are appreciated by our customers. We will make our company a company that is trusted by our clients, satisfied by our employees, and recognized by the industry. Our excellent corporate culture has become a great spiritual driving force to encourage the company's continuous development and employees' continuous progress. We are confident that our products can effectively improve the quality of our customers' products and strengthen their competitive advantages. With the spirit of unity, dedication, pioneering, pragmatism and enterprise, we are constantly strengthening our core competitiveness and moving forward to higher goals.
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
After years of hard work, we have accumulated rich production experience, and gradually improved the inspection and testing equipment to ensure the stability of 3A Donjoy Aspetic Stainless Steel Pressure Manhole with Glass quality. We carry out competency assessment and evaluation, based on which the whole staff performance management is carried out, so that people can make the best of their abilities and get what they work for. Through innovation-driven, structure optimization, industrial upgrading, improving the quality of products and services, increasing efficiency and effectiveness, we strive to realize the development concept of "be real, be strong, be big, be good and be long".
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