20 35 30
60mn; B2;B3; B4
>90%
Construction
20mm to 150mm
Black
Customized
Forged Steel Ball
0.2-0.6
Greater or Equal to 60 HRC
Greater or Equal to 55 HRC
Iron Drum/Ton Bag
ISO9000
JUNDA
Drum/Ton Bag
20 25 30
China
7326110000