We will continue to serve users wholeheartedly, and strive to make users feel at ease and satisfied with the use of F5 Gate Valve, Socket Fittings, EN545 Ductile Iron Pipe Fitting. From the purchase of raw materials to the molding of products, we strive for perfection in every process. If an enterprise does not advance, it will retreat. In the face of the current market competition, we will follow the development concept of 'science first' and strive to achieve the goal of leading the industry and being respected as a world-class enterprise.
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 adheres to the business philosophy of "integrity, efficiency, innovation and win-win", insists on the road of scientific and technological innovation and sustainable development, and takes the responsibility of building an advanced brand in the Ductile Square Lockable BMC Manhole Cover with Frame industry. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We have never stopped the pace of creation, since the establishment of our company, our staff have been committed to product research and development.
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