1.Name: L&B stainless steel YAF Manhole cover

2. material:  SS304; SS316; AISI304 , AISI316L 
3. Surface: polished inside outside 

4. Type: square,circular, elliptical, handhole cover 

5. Application: dairy, food, chemical, beverage, pharmaceuticals, water treatment, beer etc.  

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

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