To create much more price for clients is our company philosophy; purchaser growing is our working chase for D400 Gully Grating, wide range coupling, Flanged Ductile Iron Pipe. We firmly believe that with your joining, our business will shine brightly. We don't compromise on quality in exchange for a cheaper price. We will continue to provide our customers with good products and high-quality services as always.
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 the love and dedication to the cause of 500X500mm FRP/GRP Composite Square Manhole Cover with Pull Rings, no matter how difficult the front is, we will continue to forge ahead, continue to innovate, serve the public with high-quality equipment, and serve every customer. Thank you for your trust! We'll satisfy you with our qualified service! Our team has a high degree of cohesion, progressive business philosophy, innovative spirit, outstanding talent and high dedication.
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