40 visiting now: 27 USA USA flag 8 Canada Canada flag 6 Russia Russia flag 4 UK UK flag 3 China China flag 1 Germany Germany flag 1 India India flag

Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • Verify China Company Service (China): Verify China Company is founded by a group of people who work years in international trade... https://verifychinacompany.com/
  • Forged Grinding Ball - China

    price: 60.00 Dollar US$

    According to the present situation of 9.75 4.88m SAG mill, grid plate hole 60mm, and we recommended your company changed ball diameter from the original 120 to 125, filling rate from 9-10% to 11-12%, so that it is more effectively to increase the grinding quality and processing ore.

    Base on the high quality raw material, the advanced automated equipment, the heat processing and the strict quality control system, we can improve the surface hardness of grinding ball up to 58-65HRC and impact toughness of grinding balls is over 12J/cm².

    Features of forged grinding ball

    1) High hardness: surface hardness of forged grinding balls is to HRC 58-65 - The tolerance of the core hardness and surface hardness is not over 2HRC;

    2) Good Impact Toughness: impact toughness of forged grinding balls is over 12J/cm²;

    3) Low Broken Rate: the actual broken rate is not higher than 1%.


    Company Contact:


    • Phone: 01087217707

    • Address: Kuangcheng , Chengde , China , China

    • Email: Email


    Published date: February 21, 2017

    • Business Description: 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.

    Related listings



    • High Chrome Grinding Ball
      High Chrome Grinding Ball
      Mining - Chengde Rongmao Cast Steel Co.,Ltd - China - February 21, 2017 - 80.00 Dollar US$

      Size of casting iron ball: Small size: Ø10mm--Ø40mm; Medium size: Ø50mm--Ø90mm; Big size: Ø100mm--Ø150mm. Series of balls according to the chrome percentage: High chrome casting ball: More than Cr:10%; Medium chrome casting ball: Cr:3%-9%; Low chrome...

    • Adi Grinding Ball
      Adi Grinding Ball
      Mining - Chengde Rongmao Cast Steel Co.,Ltd - China - February 21, 2017 - 100.00 Dollar US$

      According to the present situation of 9.75 4.88m SAG mill, since the grid plate hole is 60mm, so we suggest your company using 125 balls instead of original 120 ones, changing filling rate from 9-10% to 11-12%, so that it will be more effectively to ...

    • Grinding Balls For Mining
      Grinding Balls For Mining
      Mining - Chengde Rongmao Cast Steel Co.,Ltd - China - February 21, 2017 - 100.00 Dollar US$

      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. China Grinding Balls, Grinding Media, Ball Mill Liner, Alloy Hammer Manufacturer &...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"