Sanitary Manhole cover (manhole cover, manhole and tank door way)
Seal color: White/silicon, Black/EPDM
304&316 steel grade
Size: 300x100x3mm, 350x100x3mm, 400x100x3mm, 450x100x3mm, 500x100x3mm, 600mmx100x3mm
To prevent the dust and door
Type: circular, ellipse, square, with pressure or without pressure
It is applicable to large stainless steel tanks and vessels which require the path way to the inner.