1,High quality 2,Competitive price 3,Apperance is polished 4,manhole with pressure and without pressure

pressure manhole cover

1,Type:Circular,square,elliptic   

2,With pressure or without pressure    

3,Material quality:AISI304,AISI316L

Fineness:Inner surface mechanical polish Ra<0.4-0.8um

              Our surface gloss polished or dull polished Ra<0.8um

pressure manhole cover,stainless steel manhole cover,sanitary manhole cover

pressure manhole cover