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new year's day, which is january 1st in the gregorian calendar, is commonly known as "new year" in most countries in the world. yuan means "b...

car bumpers are all made of plastic to create a more streamlined, more aesthetically pleasing front. the price is relatively cheap. for pedestrian protection. l...

the automotive paint process includes inspection of lines, flat (arc) surfaces, gaps, grinding and modification of beveled edges, dust removal, cleaning, pastin...

the national day of the people's republic of china is also known as "october", "national day", "national day", "chinese n...

in the progressive die, the shape of the stamping is formed by punching the remaining material around the stamping. the main reason for the turning and twisting...

stamping processing can obtain high dimensional accuracy, good interchangeability, and precision stamping parts that can meet general assembly and use requireme...

the mid-autumn festival, also known as the moon festival, moonlight birthday, moon eve, autumn festival, mid-autumn festival, moon worship festival, moon mother...

mechanical processing technology is a systematic product operation process. in the whole process of the process, various factors such as equipment and personnel...

"may 5th (lunar calendar), celebrate the dragon boat festival." the dragon boat festival is a traditional festival of the chinese nation. according to...

international labor day, also known as "may 1 international labor day" and "international workers' day or may day", is a national holida...