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

? Polished tungsten alloy block has a series of excellent properties such as high density, high melting point, high hardness, excellent wear…

Polished tungsten alloy ball resists deformation well, has good impact resistance, and can handle extremely low and high temperatures easily. It is…

97W-2.1Ni-0.9Fe tungsten alloy block has high absorption capacity against X-rays and gamma rays, wonderful shock resistance, and good corrosion resistance. It is…

95W-3.6Ni-1.4Fe tungsten alloy block has some appreciable properties such as high resistance against corrosion, machinability, mechanical strength etc. It is used in…

92.5W-5.4Ni-2.1Fe tungsten alloy block has high density, machinability, good corrosion resistance and high radiation absorption capability (superior to lead and steel) and…

90W-7.1Ni-2.9Fe tungsten alloy block guarantees excellent wringing characteristics and high wear resistance. It is widely used in aviation, military, metallurgy, building materials.…

95W-4Ni-1Cu tungsten alloy block has high density and hardness, resistant to high temperature, thermal conductivity. It could be manufactured as the parts…

97W-2Ni-1Fe tungsten alloy block is relatively easy to machine, and can be plated or painted to enhance their corrosion protection. It is…

95W-3Ni-2Fe tungsten alloy block has incredible strength, consistent durability and long-lasting value. It is intended for uses such as weights or counter-balances…

90W-6Ni-4Fe tungsten alloy block has incredible strength, consistent durability and long-lasting value. It could be manufactured as the parts of military defense,…