Purchase Qty. Reference FOB Price
50-199 Pieces US$1.24
200-999 Pieces US$0.40
1,000+ Pieces US$0.38
Product Description
Refined 7.938mm Tungsten Carbide Ball Hard Alloy Ball for High Precision Valves and Steel Bearing Specifications the unground ball is suitable for milling all kinds materials; the grinding and polishing ball is suitble for precision punching member stretched, precision ...