Purchase Qty. Reference FOB Price
1-9 Pieces US$10.00
10+ Pieces US$8.00
Product Description
Tungsten smelting crucible for sapphire growing furnace Tungsten crucible is widely applying in high temperature vacuum furnace melting environment such as LED sapphire growing furnace 1. Physical and chemical properties (1) Density: 18.0~19.2g /cm3 (2) Surface roughness: < 3.2 (3) Purity: ...