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HANDAN YANYUAN MACHINERY FOUNDRY CO.,LTD founded in 1988.We are ISO9001 certified manufacturer of cast iron and ductile iron products in China, which mainly including manhole covers, gully grating, tree grate, pipe fitting and other castings used in water distribution, sewerage and drainage. With rich experience on selling and producing, our products are being exported to Israel,Algeria,Mid East,Panama and Etc.
Our quality manhole cover and gully grating has high quality and competitive prices. They are widely used in construction, public and garden. All our products are made as per EN124.
We are offering diverse range of manhole covers like: 
- Heavy Duty Square and Rectangular Manhole Cover and Frame
- Medium Duty Square and Rectangular Manhole Cover and Frame 
- Light Duty Square and Rectangular Manhole Cover and Frame 
- Double Triangular Heavy and Medium Duty Manhole Cover and Frame 
- Recessed Top Manhole Cover and Frame - Circular Covers With Circular Frame 
- Circular Cover and Square Frame 
- Hinged Type Gully Gratings 
- Channel Gratings
- Fire Hydrant Boxes 
- Heavy duty Double Triangular Surface Boxes etc.
if you are interested in the above mentioned products.pls contact me.

Website:www.yanyuanfoundry.com
Mobile:+86-18303062886
E-mail:yanyuanfoundry@126.com