DIA 20mm-150mm
Alloy Steel, Carbon Steel, Round Steel, Steel Iron
Construction, Machinery, Chemical, Grind, Cement,Mine,Power Plant, Quartz / Silicon Sand Fac
Forging,Hot Rolling
Forged Steel Ball
TUV ISO 9001 / BV / SGS
Customized &Free Samples
Quenching+Tempering
60-65HRC
>12ak.J/Cm^2
Power Plant, Quartz / Silicon Sand Factory
Steel Drums & Flexible Container Bags
45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG