Industry

Hardware refers to gold, silver, copper, iron, tin, and five metal materials. Hardware is the mother of industry, and national defense refers to the foundation. The products of hardware materials are

Brass is an alloy composed of copper and zinc. Brass composed of copper and zinc is called ordinary brass. If it is a variety of alloys composed of two or more elements, it is called special brass. Br

316 stainless steel, 18Cr-12Ni-2.5Mo, due to the addition of Mo, its corrosion resistance, atmospheric corrosion resistance and high temperature strength are particularly good, and can be used under h

The yacht is an advanced consumer durable for water entertainment. It integrates navigation, sports, entertainment, leisure and other functions to meet the needs of individuals and families to enjoy l