Square manhole cover

ST3004

Square manhole cover
Size: φ435*335,φ535*415 or as per required drawing
Type: Square, circular, elliptical
Material quality: SUS304, 316L, 321, 304L, 316
Fineness: Inner and outer fineness of mirror Ra≤0.8μm, inner and o

Product Description

Square manhole cover

Size: φ435*335,φ535*415 or as per required drawing

Type: Square, circular, elliptical

Material quality: SUS304, 316L, 321, 304L, 316

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

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