欧美日韩在线中文_中国精品一区二区_国产在线综合视频_国产91免费在线观看_午夜av中文字幕_国产一二三四区在线_在线观看国产成人_黄色影院一级片_日本一区二区在线免费观看_三级av免费观看

φ40.36mm tungsten alloy ball is small in volume but very dense. It is widely used in many applications such as precision bearings,…

φ12mm tungsten alloy ball has excellent impact resistance and crack resistance, which is non-toxic and environmental protection. It is used in some…

φ50mm tungsten alloy ball has the physical properties of heavy metal. It is often used as both a weight, such as weights…

φ30mm tungsten alloy ball is widely used in precision ball bearings, as well as, in a number of other industrial applications. It…

φ5.0mm tungsten alloy ball has high melting point, perfect wearing resistance, high ultimate tensile strength, heat resistant & good thermal stability. It…

φ4.5mm tungsten alloy ball is used as the shot for shotgun hunting shells. The balls spread upon leaving the barrel, and the…

Tungsten alloy valve ball has advantages of high hardness, good abrasion resistance, anti-corrosion, and adaptable to tough working environment. It is widely…

97W-2.1Ni-0.9Fe tungsten alloy ball has high density, excellent formability and machinability, outstanding corrosion resistance, high modulus of elasticity, impressive thermal conductivity and…

95W-3.6Ni-1.4Fe tungsten alloy ball has high density, machinability, good corrosion resistance and high radiation absorption capability (superior to lead and steel) and…

92.5W-5.4Ni-2.1Fe tungsten alloy ball has some appreciable properties such as high resistance against corrosion, machinability, mechanical strength etc. It is used for…