• 7x10-3Pa vacuum gem heat treatment furnace for sintering tourmaline,agate annealing furnace

7x10-3Pa vacuum gem heat treatment furnace for sintering tourmaline,agate annealing furnace

US$ 4,500 - 23,000 / Set
1 Set(Min. Order)
  • Zhengzhou Qingdao etc.
  • T/T Credit Card