bossgoo服务/售后/程序多重升级
  • high purity boron carbide

Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for high purity boron carbide and with the favor of clients at home and overseas from the xxx industry.