... of our business range: 1. All series Bowls and Discs, Jaw crushers for mining sampling and sample preparation.2. Casting Roll rings, ... drawings, including sand casting, Lost wax castings, steel castings, low and high alloy castings, stainless steel castings, wearparts, etc. 6. Our ... new machine shop were equiped with all series CNC turning machine, CNC machine center, etc, this allow us ...