Square Cast Iron Manhole Cover

Sand Casting Manhole Coverseries We are an ISO 9001:2008 certified enterprise. We can cast and process any type of iron casting products according to the drawing and samples provided by the customers with excellent quality. Products ParameterSquare Manhole Cover and FrameLong ext. Frame AxB(mm)Long ext. Cover LxL(mm)Clear opening PxP(mm)Height(mm)EN124 Class300x300220x220180x18030B125500x500400x440350x35050B125600x400500x320450x27050B125800x600700x500650x45050B125400x400380x380320x320400C250450x450420x420380x380450C250600x400500x320450x27060C250800x600700x500650x45050C250780x780680x680600x600150D400850x850700x700600x600160D400700x600600x500550x450150D400850x600750x500650x450160D400 Other Detailed Description 1. Product information Surface is smooth of our products and free from sand holes, blow holes, distortion or any other defects. 2. Material Ductile Iron GGG500 / Grey Iron GG20. 3. Designs As per customers' drawings or samples. 4. Process Green sand with hand molding. 5. Coating Black Bitumen Coated, Without coating or Coating as per customers' requirement. Manhole Covers are manufactured for municipal or drainage system and industrial facilities of valve well. Our products have been largely exported to many counties and regions in Europe; South America; Middle East and South-East Asia. Their good quality has got a favorable appraisal from the end-users. Please contact me at your earliest convenience if you are interested in our products. We are looking forward to cooperating with you by all of our heat! Contact: Mr. Chenfeng Dong Botou Chenfeng Casting Co., Ltd Tel: +86-317-8333676 Fax: +86-317-8335116