With the progress of society and the development of science and technology, hardware products are used more and more widely in various fields of industry, agriculture and people's lives, and they also create more and more value for society. According to experts, Chinese's hardware products cover more than 10,000 varieties of machinery hardware, decoration hardware, daily hardware, construction hardware, tool hardware, small household appliances, etc., and have initially formed power tools, stainless steel products, copper and aluminum processing, security doors, and weighing instruments. , Scooters and other characteristic industries.