Our company was founded in 2002. We are accredited by ISO9001, ISO14001, SA8000 and OHSAS 18000. Over the years of painstaking research and innovation, both technique and the scale of this company are in the leading position of grinding balls industry.
Our company covers an area of 8,000 square meters. At present, there are eighty seven staffs including three senior engineers and twelve technicians. Our prime product is hot rolled grinding ball, which could be used in ferrous and non-ferrous metals miners, fire power plants, cement plants and refractory plants etc. The yearly capacity for hot rolled grinding balls is 250,000 tons. We have well-equipped on-line heat treatment lines, which can produce high quality grinding media with different hardness and mechanical property according to clients? requirements.
Since the foundation of this company, we sharpen the competitive edge of our products and services by ensuring good quality. We win the trust and satisfaction from the customer by the high quality and professional service
Today FEIFAN offers a comprehensive range of grinding balls for wet and dry grinding, SAG ball mill of all sizes. FEIFAN grinding balls are used to assisting in the mining Industries, cement Industries, building products Industries and power stations etc.
1- A full range of balls is provided in standard sizes.
Specification:
(1) Diameter: 25mm - 125mm
(2) Hardness: High homogeneous hardness from 55-65.
(3) Fracture toughness: No less than 12J/cm2
(4) Roundness: Spherical with little overfill or underfill within the national standard: GB-8649-88 and YB/T 091-1996; Balls won?t be out of circularity from start until finish.
(5) Metallographic structure: Substantially martenistic with some retained Austenite, Bainite & Carbides
(6) Breakage guarantee: - Nil breakages upon delivery
-Less than 1% in normal and correct operation conditions .
2 - Packing: 1) In steel drums ? 200 litre drums (approx. 0.9 MT)
2) In woven bags ? 2 MT per bag
3 - Technical advice on ball selection based on operation parameters is provided.
(1) Customized product is available to meet milling and ore conditions.
(2) Technical staff in consultation with the customer can advise the optimum product for your application.
Now FEIFAN balls are used in the following countries: Indonesia, Malaysia, S.Africa, Australia, Chile, England, and Korea etc.