Stainless Steel Round Manhole Cover

Gasket: Silicone/EPDM/NBR/FPM in accordance with FDA 177.26000 
Material:Stainless Steel 304(1.4301),316L(1.4404) 
Handle: Stainless steel handle/ Plastic handle Can be chosen 
Internal Surface:0.8 µm-0.4 µm 
Outside Surface: Mirror polished, Matte,Sand-blasting finished. 

As a manufacturer,we can produce according to customer's requirement