Automotive steel ring should pay attention to the usual use of 3 points
Automotive steel ring should pay attention to the usual use of 3 points.
1. Pay attention to 'loose'
By two or more parts of the combination of parts, parts need to be glued together, welded or pressed together, automotive steel ring, to avoid loosening...
2. Pay attention to the paint
Illegal businessman will waste old fittings classics processing simply, if gather together, tear open, go all out, outfit, brush lacquer to wait for processing, pretend to be again 'qualified product' sell, can discover old lacquer after pulling off surface paint.
3. Pay attention to technology
The appearance of inferior products is sometimes good, but due to poor production technology, it is easy to appear cracks, sand holes, slag inclusion, burrs or bruises. If the cylinder pad extrusion deformation, automotive steel ring for purchase, the use of easy to cause loose seal and ablation, resulting in gas leakage, oil leakage and leakage phenomenon.