China Supplier Competive Durable Cast Grinding Steel Balls Grinding Mining D20 - Grinding Ball - Abrasive & Grinding - Tools & Hardware - Video

Model NO.:

High-Cr Medium-Cr Low-Cr

Material:

Chromium

Content:

1-16%

Usage:

Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material, Mines

Processing Type:

Casting

Size:

17-120mm

Color:

Black

Customized:

Customized

Process:

Casting

Good Wear Rate:

Strong Microscopic Structure

Heat Treatment:

Oil Quenching+Tempering

Hardness:

45-66HRC

Broken Rate:

<0.5%

Advantage:

Long Service Life & Good Wear Resistence

Trademark:

Yongxing

Transport Package:

Ton Bags or Steel Drums

Specification:

Diameter: 17-120mm

Origin:

China

HS Code:

7325910000