manhole cover,sewer cover,drain cover,cast iron grate
Botou Dongli Casting Co., Ltd. [China] 
Detailed Product Description
paint: | Bituminous paint | |
packing: | wooden pallet (normal) | |
material: (ductile cast iron )GGG500-7 | ||
Tensile strength: 500Mpa | ||
Yield strees: 320Mpa | ||
Elongation rate: 7% | ||
Hardness: HBS170~230 | ||
Standard | EN124, BS EN124, UNI EN124 | |
(1)Environmental protection
With raw material non-toxicity, it will not influence to user.
(2) Applications:
1. Electric power pipeline well; post;
2. Street lamp well; fire control well; all kinds of valve wells;
3. City water; drainage pipeline well; heat supplied; gas well;
4. Open ditch; it as well as can be made according to customers requirements.
