|Nominal diameter||Diameter Tolerance||Weight of single ball in average||Surface hardness||Impact toughness|
8-10 (ball mill) ≥14
Chengde Rongmao Cast Steel Co.,Ltd. founded in 1980s, and located
in historic and cultural city - Chengde China, is a large-scale
casting & forging enterprise. For thirty years Rong Mao has
produced Austempered Ductile Iron (ADI) grinding ball, Forged grinding balls, ball mill liner, various models of jaw crusher tooth plate,
hammer crusher liner, castor-oil plant section, high-chromium alloy
combined hammer and all kinds of high manganese steel castings. The
company has 400 staff, including technical management personnel of
80 and 30 with senior and medium professional titles, and its plant
covers an area of 36,000 square meters, with workshop area of
26,000 square meters and fixed assets of 200 million yuan. The
annual output is 100,000 tons.
Rong Mao Cast Steel Co.,Ltd manufacture grinding balls, grinding media balls for mining, SAG/ball mill liner, alloy/crusher hammer, forged
grinding ball in China.