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Low Price 20 150 Mm Forging And Casting Grinding Steel Ball - China

price: 500.00 Dollar US$

1.Material: B2, B3, BU
2.Surface hardness: HRC58-65HRC, 3.volume hardness HRC56-63.
4.The impact toughness of our grinding balls is more than 18 J / cm2.
5.The actual broken rate: 0.57%
6.Lost round rate: less than 1%

The annual output of grinding ball is 200 thousand tons with available size DIA 25mm-150mm. The high-speed production lines are all controlled by computers, which decreases manual intervention and guarantees product quality and stability. From source to finished product, we strive to manufacture high-quality and high performance grinding steel balls.

With our special heat treatment, the grinding rod has low wear rate, high hardness (about 45-55 HRC) and good toughness.

After removing the internal stress by quenching and tempering, our grinding rod will not break, bent or thin for two sides. The good resistance will help customers decrease the total costs. With the powerful technological strength, we are capable to meet customers’ requirements for any specification, which increases flexibility largely and reduces unnecessary waste.


Company Contact:


  • Phone: 86-15698002954

  • Address: No.9001 Jiwang Road, Zhangqiu, Jinan, Shandong province, China, Jinan City , Shan Dong , China

  • Email: Email


Published date: November 22, 2016 -

  • Business Description: Shandong Iraeta is a Sino-Spanish joint venture which covers 260,000 square meters and has 1000 staff with $3992 registered capital. Shandong Iraeta has been engaged in our forging business since 1975. Hot rolling grinding ball is Iraeta’s main products. Until now, Shandong Iraeta is equipped with 7 automatic hot-rolling grinding ball production lines with annual output of 200,000 tons.

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