China leading manufacturers and suppliers of Blood Mixer,Blood Roller Mixer, and we are specialize in Blood Mixer Machine,Blood Collection Mixer, etc. Blood Mixer,Blood Roller Mixer,Blood Mixer Machine,Blood Collection Mixer Zenith Lab (Jiangsu) Co.,Ltd , https://www.zenithlabo.com With the continuous development of science and technology, the number of parts to be coated is increasing. Many designers have encountered a practical problem: the size of the plated parts in the pattern should be marked before or after plating. Should the surface roughness of the part be marked with the requirements before plating or after plating? Similarly, what principles should the machining and manufacturing workers follow to process the coated parts?
Standard for the size of plated parts in drawings