what is the hs code for steel grinding mill balls Capabuild
HS Code: : ... Key words: grinding media ball, grinding ball, grinding steel ball, mill ball. Breakage Guarantee: 1% Max. Surface Hardness: HRC 5565. Production Line: forging and casting. Steel Ball, Ball, Grinding Media manufacturer / supplier in China, offering Hot Sale Forged Steel Grinding Media Ball for Ball Mill, Dia 20mm150mm ...