single crystal furnace bellows, polycrystal furnace bellows
Min. Order: 1 Piece/Pieces
Technical specification:
1, Vacuum leakage rate:...
1, Vacuum leakage rate:...
single crystal furnace bellows, polycrystal furnace bellows
Min. Order: 1 Piece/Pieces
Technical specification:
1, Vacuum leakage rate:...
1, Vacuum leakage rate:...