97人人干,欧美性色综合网站,亚洲视频综合,99re6这里只有精品,粉嫩毛片,免费在线观看日韩av,全国最大成人免费视频

Silicon Carbide Bulletproof Sheet

  • Silicon Carbide Bulletproof Sheet
  • Silicon Carbide Bulletproof Sheet
  • Silicon Carbide Bulletproof Sheet
  • Silicon Carbide Bulletproof Sheet
  • Silicon Carbide Bulletproof Sheet
Silicon Carbide Bulletproof Sheet
  • BFKJ
  • NING XIA
  • 7-45 DAYS
  • 50 TONS/MONTH

Silicon carbide ceramics have been used as one of the
ideal materials for bulletproof plate because of their high
hardness and light weight. It has better mechanical
properties, oxidation resistance, higher wear resistance
and low friction coefficient, in addition to its good thermal
stability,high temperature strength, low thermal
expansion coefficient, high thermal conductivity and good
thermal shock resistance and chemical corrosion
resistance and other excellent characteristics, has been
favored by military experts in various countries, and is
widely used

250x300mm

thickness:20-30mm

Get the latest price? We'll respond as soon as possible(within 12 hours)

Privacy policy

close left right