Model: | hm0001 |
---|---|
Brand: | Huamin |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
Label: | forged steel ball , steel ball , forged grinding ball |
Price: |
¥7000
/ ton
|
Min. Order: | 1 ton |
Live Chat: | Last Online:04 Aug, 2014 |
specification:20mm-150mm (Dia1"-6")
1) surface hardness to 57-67 HRC, volume hardness of 56-64 HRC
2) impact toughness high: impact toughness more than 12 J / cm2.
3) broken rate : less than 1%.
4) loss of round rate is very low.
5) We got the certificate of ISO9001, ISO14001 and OHSAS 18001.