Manhole, stainless steel manhole, manhole cover
Type: Squareness\Roundness\Oval\Hand Hole Cover
Material: 304\316L\321\304L\316
Fineness: Inner and outer fineness of mirror Ra≤ 0.8μ M,
Inner and outer mechanical Polish and electrical Polish Ra≤ 0.2μ M,
External surface can be gross polished or sub-gross polished.
name | stainless steel manhole cover |
size | DN300-800 |
material | SS304,SS316L |
type | round,oval,rectangle |