Stainless Steel Circular Manhole SERD
![21_02](http://kehu02.grofrom.com/www.qiangzhongmachines.com/6c31fcdeebeaeff07378b2105dd6a619.jpg)
- Manhole main part steel 1.4301 /1.4404
- Manhole cover steel 1.4301 /1.4404
- Gasket made of silicone
- Plastic handle
- Opening type
- Matte treatment on both inner and outer
- OD 600mm
- Welded with full welding technology
- Optional 304, 316, 316 L Steel
- Polishing degree selection 0.4pm-0.8pm
- Treatment could also be mirror polishing or sandblast
- Handle material could be Stainless Steel
- Collar thickness can be customized as requested
- Height can be customized
- Gasket material can be an alternative EPDM , FPM
- OD also could be 350/400/430/450/500
EXPLODED DRAWING
![21_11](http://kehu02.grofrom.com/www.qiangzhongmachines.com/d1fb24e845169d604ab63a2c4dc1a65a.jpg)
![21_13](http://kehu02.grofrom.com/www.qiangzhongmachines.com/134da6d3b4820afd3b669fc672df7664.jpg)