SANKEI White Fused Alumina # 700

Alumina

Produced by Heisei Sankei Co., Ltd.

SANKEI White Fused Alumina # 800

Alumina

Produced by Heisei Sankei Co., Ltd.

SANKEI White Fused Alumina # 8000

Alumina

Produced by Heisei Sankei Co., Ltd.

Al2O3

Sapphire

Produced by Furuuchi Chemical Corporation

Zinc Oxide

Produced by Furuuchi Chemical Corporation

Al2O3 Optical Film Materials

Alumina

Produced by Canon Optron, Inc.

PHILICFINE HP-U

Produced by Canon Optron, Inc.