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Jinan Jinchi Construction Materials Co., Ltd
We are one of the largest factory specialized in producing grinding steel balls. We mainly export our steel balls to Japan, Canada, South-Africa, Chile etc more than 10 countries and areas in the world. Our annual product of grinding balls is about 20000 ton. About the quality, we win high reputation from the customers and we have obtained the Certificate of TUV ISO 9001/008 Quality System.We mainly produce grinding steel balls as follows:1. Forged steel ballsSize: 20mm-150mmHardness: HRC55-65Chemical elements: C: 0.52-0.65; Si: 0.2-0.4; Mn: 0.7-1.2; S & P: 0.04Max; Cr: 0.25Max.2. RCAB-II New Materials Forged Steel BallsSize: 40mm-150mmHardness: HRC58-65Chemical elements: C: 0.72-0.82; Si: 0.17-0.37; Mn: 0.7-0.8; S & P: 0.04Max; Cr: 0.28-0.60.3. High chrome cast ballsSize: 20mm-120mmHardness: HRC58-65; Chrome content: 11-14%4. Low chrome cast ballsSize: 20mm-120mmHardness: HRC45-55; Chrome content: 1-3.5%Package: By steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)

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Contact Details

Contact person:Shirley Cheng

Country:China (Mainland)


Street address: Jinan Zhangqiu Mingshui Jinan Shandong 250200 China

Mobile:86 - 531 - 83222518

Fax:86 - 531 - 83222518


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