Purchase Qty. Reference FOB Price
10-99 Pieces US$5.00
100-499 Pieces US$3.00
500-9,999 Pieces US$2.00
10,000+ Pieces US$1.20
Product Description
Alumina screw is the most well known ceramic material, alumina has superior electric insulation, wear resistance and chemical stability. And it has good heat resistance(1500c) and plasma resistance. The usage are precision machinery parts( vacuum chucks,line guides of electrical resistance) surface ...