• G3-G100 Grade Si3N4 Ceramic Valve Balls for Vacuum Equipment

G3-G100 Grade Si3N4 Ceramic Valve Balls for Vacuum Equipment

US$ 0.075 - 0.095 / Metric Ton
5000 Metric Tons(Min. Order)
  • ANY CHINA PORT
  • T/T L/C D/P D/A Credit Card