成人a毛片手机免费播放-成人a毛片在线看免费全部播放-成人a视频高清在线观看-成人a视频片在线观看免费-欧美三级中文字幕hd-欧美三极

Tungsten alloy small brick has high density, high melting point and good ductility, which can be machined by turning, milling, planing, threading and tapping. It can also be used for rolling, rotary forging, forging and other large deformation processing and other processing means for the manufacture of various shape parts. At present, due to such excellent performance, it can be processed into high temperature parts, weight parts, electric light source parts, electric vacuum parts and the like. More product details,…

High density tungsten alloy brick has good physical and chemical properties, such as high density, strong hardness, good ductility, high temperature corrosion resistance and so on. It is used to make weapon parts, extrusion molds and counterweight parts, such as speedboat counterweight parts, vehicle counterweight parts, aircraft counterweight parts, helicopter counterweight parts, ship counterweight parts and tank counterweight parts. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html Focusing on the business strategy of international metal materials, Chinatungsten Online is based on domestic…

Customized tungsten alloy brick has high density, high hardness, good ductility, high temperature resistance and excellent corrosion resistance. It is made of high-density tungsten alloy, which is very dense and can reach more than twice the density of ordinary steel, so it is mainly used as a counterweight and some parts used in high-strength environment. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html Chinatungsten Online has rich experience in producing tungsten and molybdenum products, complete quality assurance system, advanced process equipment, good…

Tungsten alloy big brick has high density, high melting point, high hardness, good ductility, which can resist acid, alkali, oxidation and wear. In addition, it has good X-ray and γ-ray absorption capacity. It can be used for nuclear medicine, nuclear research, geological exploration and safety inspection. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html Chinatungsten Online has a strict scientific and technical system, strong technical force and perfect quality testing system. The company has always adhered to the goal of promoting production…

Tungsten alloy thin brick has special properties, such as low thermal expansion coefficient, good thermal conductivity, enough resistance, high elastic modulus, so it is widely used in various fields, such as quartz furnace, filament, high-speed tools, automotive automatic products. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html With the advantages of advanced technology, strict process, perfect equipment and mature management system, Chinatungsten Online has formed a relatively complete industrial chain in the field of production and processing of refractory metals, which also…

Tungsten alloy square brick has high melting point, low vapor pressure and low rate of evaporation. Its chemical properties are very stable, it does not react with air and water at normal temperature, and it is insoluble in hydrochloric acid, sulfuric acid, nitric acid and alkali solution. It is widely used in mining, metallurgy, machinery, construction, transportation, electronics, chemical, light industry, textile, military, aerospace, science and technology and other industrial fields. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html Chinatungsten Online has…

Tungsten alloy refractory brick has great specific weight, high melting point, high strength at high temperature, low expansion coefficient, good creep resistance and lowest vapor pressure. It can withstand a variety of physical and chemical changes and mechanical effects at high temperature, which can be used as some high-strength environment parts. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-brick.html With modern supporting production equipment and testing equipment, Chinatungsten Online is a professional manufacturer and seller of tungsten alloy. Based on the principle…