Sheet metal plant stainless steel products weld scar grinding is very demanding
Polishing requires 11 steps:

(1) First use the mill fitted with a red sisal wheel to polish the weld rust on the corners;
(2) After using the grinder with a coarse flower-shaped blade to polish the weld slag on the front of the 4 corners; (3) the uneven corners knocked flat;
(4) Use the coarse flower-shaped blade once more to grind the corners flat;
(5) Then use the mill to mount a fine flower-shaped blade to grind the 4 corners once;

(6) Then polish the edges with a nylon wheel on a double-ended polisher;
(7) Then use a 120 x 100 polishing machine with a wire drawing wheel to draw the front of the corner;
(8) Then use the grinder to mount the nylon blade to straighten the corner line;
(9) Next, use the patterned paper to paste the front side of the corner, and then use the wire drawing wheel to draw the corner without the patterned paper once more;
(10) Put the patterned paper on the side of the good silk, and then pull the other side of the silk;
(11) Finally, use a cleaning cloth to repair the wire drawing surface

Some other welded parts usually only need 3 steps to polish them, they are:
(1) Sand once with a coarse flower-shaped blade;
(2) Sand once more with a fine blossomed blade;
(3) Finally, trim the sanding surface with a dishcloth.
