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Do car speakers need grills?
Yanming offers different sizes of car speaker grilles and our latest fully automatic chemical metal etching production line, we are committed to providing the most precise car horn grills and other metal etching products. To learn more, please contact us.
2022-08-06
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Notes on metal etching
Reduce side corrosion and protruding edge, improve metal etching processing coefficient: the longer the general printing plate in metal etching, the more serious the side etching. Bottom cutting seriously affects the precision of printing line
2022-08-04
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Precision metal shrapnel, etching processing, we are more professional
Metal shrapnel (also known as metal dome, snap dome) is made of ultra-thin (0.05mm-0.1mm thickness) and ultra-thick (generally higher hardness) stainless steel 301 or 304 materials.
2022-07-28
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What are the classifications of filters?
Filtermesh is abbreviated as filter mesh, which is made of metal wire mesh with different meshes. Its function is to filter the molten material flow and increase the resistance of the material flow, so as to filter out mechanical impurities and improve the effect of mixing or plasticization.
2022-07-23
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What are the conventional quality problems and treatment methods of precision spring manufacturers?
How to ensure the stability of diameter and size of spring. In order to make the diameter of the spring stable, the speed of the precision spring can not be too fast, otherwise the precision spring will appear taper and spring rotation more times, the accuracy is also high, but also pay attention to the speed of rebound.
2022-07-15
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Introduction to Metal Etching
The development of metal etching can be traced back to ancient China. Ancient China's smelting technology is more developed than that of Western countries, that is, alchemy.
2022-07-11
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