Происхождение товара
Hunan, China
Химический Состав
95~97Tungsten+Nickel+Iron
Product name
Polished Surface Tungsten Ball
Size
1.8mm,1.9mm,2.0mm, 2.2mm, 2.25mm,2.5mm,2.75mm,3.0mm and etc.
Usage
grinding,ball bearing
Application
Ball Bearing, Seat Valve
Advantage
high density, high melting point, small volume
Purity
97WNiFe/95WNiFe/93WNiFe/90WNiFe