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Different kinds of  stainless steel sink inspection - kitchenware quality control:

stainless steel sink, stainless steel knife, stainless steel bowl, stainless steelbowl support frames, stainless steel cup, stainless steel vacuum cups, Stainless steel chopsticks, Stainless steel chopsticks tube , stainless steel cutlery, stainless steel frame, stainless steel disc, stainless steel ball, Stainless Steel Ball Valve, stainless steel pot, Stainless steel Coffee pot, stainless steel case


Some 
common factors for stainless steel sink inspection - kitchenware quality control:

1. crescent: caused by during transport, handling;
2. cut and bruised: caused by foreign body contact of stainless steel plate on the surface of the plate is concave and convex trap;
3. crack: bent surface irregular deep fine lines or bifurcate bending small deep lines;
4. the oil: refers to the stainless steel semi-finished products formed in the process of stamping machine;
5. surface coating scratched: stainless steel friction with hard objects in the process of semi-finished products in the processing;
6.Edge grinding burrs : refers to the burrs for stainless steel semi-finished products in the process of shear formation;
7. welding bad: bad welding: welding have breakpoints, juncture is uneven, the phenomenon of false welding not firm
8.Bad polishing: water chestnut grinding surface burn, polishing lines, the phenomenon such as;
9. solder joints: refers to the black after welding is complete, yellow solder joints;
10.Drawing the wrong direction: refers to stainless steel semi-finished products in the process of drawing in the opposite direction or distort the chaos caused by the grain;
11. detergent cleaning: refers to the finished products used in cleaning up debris on the surface of stainless steel stainless steel bright clean detergent;
12. packing

tainless steel sink inspection - kitchenware quality control:

 


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