PRODUCT PARMETERS Specifications - 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
