Wenzhou L&B Fluid Equipment Co., Ltd. [China]

Name:stainless steel manhole cover Type:YAB Without pressure 20 years specialized manufactuer

Name: stainless steel manhole cover

Specification:

Type:Squareness,Roundness,Oval,Hand Hole Cover

Material:304,316L,321,304L,316

Fineness: inner and outer fineness of mirror Ra≤0.8μm,

inner and outer mechanical polish and electrical polish Ra≤0.2μm,

external surface can be gross polished or sub-gross polished.

Technical parameters

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stainless steel manhole cover