Jinan Xinte Casting And Forging Co., Ltd.

We are one of the largest factory specialized in producing Forged Grinding Balls and Cast Grinding Balls in China. It was established in 1971. There are about 180 employee, covering an area of 60,000 square meter. Our annual production of grinding balls is about 100,000 ton. Our company has passed ISO9001: 2000 quality system authentication. We mainly export our grinding balls to Chile, Peru, Ghana, Argentina, Philippine, South-Africa, Italy, Japan, Korea, India, Australia etc more than 20 countries and areas. We always provide high quality grinding balls, favourable price and best service. The features of our Grinding Balls is that: High hardness, Low breakage, Good wear-resistance. It is mainly used in mines, cement plants, power stations etc. We have advanced Production Equipment and Testing Equipment such as Electric Furnace, Automatic Rolling Forging Fall Machine, Quenching Equipment, Attemperator, Water Cooling Tower, Impact Testing Machine, Filament Cutting Machine(Wire Cut Electric Discharge Digital Control Machine Tool), Chemical Composition Testing Equipment, Rockwell Hardometer etc. We have perfect quality control. We have professional person to control the quality and test the hardness, chemical composition, the diameter and Impact value etc.Our products as follows:1. 60Mn Forged grinding ball Diameter: 20mm-180mm ; Hardness: HRC55-65 Chemical composition:C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S P: 0.04Max; Cr: 0.25Max. 2. B2 Forged grinding ball Diameter: 20mm-180mm ; Hardness: HRC58-65Chemical composition: C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.50-0.70. 3. High chrome cast grinding ball Diameter: 12.7mm-120mm ; Hardness: HRC58-65; Chemical composition: Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S P:0.10Max; 4. Low chrome cast grinding ball Diameter: 12.7mm-120mm ; Hardness: HRC47-55; Chemical composition:Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S P:0.10Max; 5. Medium chrome cast grinding ball Diameter: 12.7mm-120mm ; Hardness: HRC49-60; Chemical composition: Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S P:0.10Max;