Amatsuji Brass Balls

Code : Copper Alloys

Amatsuji Optical Glass Balls

Code : Optical Glass Balls

Amatsuji Ball for Ball-Point Pens

Code : Carbide Balls

Amatsuji Heat Resistant Steel Balls

Code : Heat Resistant Steel Balls

Amatsuji Carbon Steel Balls

Code : Carbon Steel Balls

Amatsuji Ceramic Balls

Code : Amatsuji Ceramic Balls (Non-Oxide Ceramics) (such as Silicon Nitride) and (Oxide Ceramics) (such as Alumina and Zirconia)

Amatsuji Stainless Steel Balls

Code : Stainless Steel Ball (Martensitic) (SUS400), (Austenitic) (SUS300)

Amatsuji Balls for Rolling Bearings

Code : Balls for Rolling Bearings (SUJ2)