Metal badges are a kind of badges (medals), which are generally made by stamping, die-casting, and biting. The surface of the badge can be electroplated with gold, ancient gold, ancient silver, nickel and other electroplating......
1. Pin the pin on the left lapel. Pin the pin above the left pocket of the suit. After unscrewing or loosening the parts on the back, put them in the small dish in front of them to avoid losing them. If you are going to wear a......
The meaning of feelings connected together. Interpretation: Also known as key chain, key ring, key chain, key hanger, etc. The materials for making keychains are generally metal, leather, plastic, wood, etc. This thing......
The production of metal medals is used in occasions such as excellent employees of enterprises, large-scale event awards; gold and silver customized metal medals are well-made, with clean layout, appropriate fonts, and......
Metal products processing technology Metal processing is divided into many different manuals. Now let us analyze in detail the different types of processing. And their required cost and process......
Application and production process of silicone products Industry Application Because silicone products have more excellent characteristics and comfortable feel, the products are deeply loved......