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1, Type: Circular, square, elliptic
Manhole covers, sanitary manhole cover, sanitary grade manhole cover
Sanitary Circular type manhole cover(stainless steel manhole, man way)
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
Manhole covers, sanitary manhole cover, sanitary grade manhole cover
Manhole Cover (11005)
