What is the hardware processing flow?

Precision hardware processing is to process raw materials (stainless steel, copper, aluminum, iron ...) into various high-definition and dense parts with lathes, milling machines, drilling machines, polishing machines, etc. according to customers' drawings or samples. , such as screws, motor shafts, model car parts, fishing gear accessories, dog bones. One is to cut materials according to production needs, and then some small parts, for example, can be produced by punching machine. This is a lot in the production of glasses accessories and auto parts. As for containers, they are punched, welded, polished and sprayed with oil, and then assembled with accessories for shipment. For small accessories, many of them are polished, electroplated or sprayed with oil. Then weld or tighten, assemble, package and ship.

Hardware refers to five metals. The word hardware first appeared in Wu Yue Chun Qiu He Lu Chuan: "I heard that the King of Yue often asked Ou Yezi to make five swords ... Zhan Lu, the king of hardware, is the essence of the sun." According to the notes of "Gold, Knife, Turtle and Shell" in Hanshu Food Records, "Gold is five-color gold, yellow is gold, white is silver, red is copper, green is lead and black is iron." Modern Chinese Dictionary explains that hardware refers to gold, silver, copper, iron and tin, and generally refers to metals. Today's hardware is often called metal or copper and iron products. The further application of metals has played an important role in the development of human civilization and social history. Metal products appear in every corner of economic life, political life and military activities. For example, Yongkang, Zhejiang, has a reputation as "the hometown of all kinds of workers" since ancient times, and the hardware handicraft industry has a long history. Since the Southern Song Dynasty, Yongkang coppersmith and blacksmith have traveled all over the north and south to make a living. There has long been a saying in history that "hardware craftsmen travel all over the world, and officials and counties cannot do without Kang".