Round Manhole Cover Without Pressure
Sanitary stainless steel tank cover
Material: SUS304/SUS316L(cover body)
Hand wheel: Nylon or stainless steel
Gasket:Silicon,EPDM,FPM
Inner Surface：0.4-0.8μm
External surface: Mirror,matt,sand-blast finished
#stainlesssteelmanholecover#sanitarymanway
