Sheet Metal Manufacturing - Tube Grinding After Welding

3 years ago
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Grinding is a kind of metal surface modification technology, generally refers to a processing method that changes the physical properties of the surface of a metal material by friction with a rough object (sand paper containing higher hardness particles, etc.), and the main purpose is to obtain a specific surface roughness.


Grinding standard in Yishang:

1. The plane is smooth enough, no shadow, no holes, no gaps, no seams.

2. The inner angle follows drawing standard.

3. The outer corner surface needs to polish the angle.

4. Straight edge is straight enough, no holes, no gaps (the width is not more than 20mm).


Yishang has 23 years experience in sheet metal manufacturing, professional at metal plate, pipe, corner and rod manufacturing. Welcome to browse our website ( and contact our email (!