For No.4 surface:Honed with 150-180 grit abrasive belt products. It has better brightness with discontinuous coarse grain, fine stripes than NO.3. Stainless steel castings used for sanding and polishing the surface.This finish is widely used in Bathroom, building exterior decoration materials, electrical appliances, kitchen equipment and food equipment

For HL surface:Polishing abrasive belt with a suitable size (150 to 320 mesh), so No.4 generates continuous hairline brushed surface.

This finish is widely used in Architectural decoration, elevators,building doors,etc.

Applications for No./HL finish

No.4 is widely used in Bathroom, building exterior decoration materials, electrical appliances, kitchen equipment and food equipment

HL is widely used in Architectural decoration, elevators,building doors,etc.

In particular, the elevator doors, kitchen utensils with the most used for No.4/HL finish.

Processing for No.4/HL finish

No.4: Honed with 150-180 grit abrasive belt products. It has better brightness with discontinuous coarse grain, fine stripes than NO.3. Stainless steel castings used for sanding and polishing the surface.

HL: Polishing abrasive belt with a suitable size (150 to 320 mesh), so No.4 generates continuous hairline brushed surface.

Our available for No.4/HL finish

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