Dongbang brand 125mm forged steel grinding ball, is special developed for various mining conditions. Our goal is to help all clients to save cost 20% on mineral processing where must use grinding balls.
Original: Jiangsu, China
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Payment term: TT, LC
Delivery date: Negotiable
Packing: Ton bag or Iron drum
Market: Middle East/ Africa/Asia/South America/Europe/North America
Raw material: Alloy steel rod
Raw material supplier: Huai Steel
Our Raw material production process:
3.LF furnace refining
4.RH furnace refining
5.Continous casting(secondary electromagnetic mixing)
8.Rolling at a compression rate of more than 17 times
9.Slow cooling in pit
Avaiable alloy steel grinding ball size: From 1” to 5.5”
125mm Forged Steel Grinding Ball production method: forging
125mm Forged Steel Grinding Ball Production Steps:
1.Steel rod heating
5.Cool to room temperature
7.Cooling & packing
8.Stock & ready for shipping
125mm Forged Steel Grinding Ball quality parameters:
Sureface hardness: 58-61 HRC
Core hardness: 58-60 HRC
Volume hardness: 58-60 HRC
Ball drop test from 6.5 meters: More than 27000 times
Ball drop test result: No Break
Why choose us ?
1. We are the professional facrory of grinding balls in jiangsu province ,china .
2. Quality Control through the whole Manufacturing process.
3. General Inspection during bulk production, every 3-4 hours random test ball quality to ensure even quality.
4. Our hardware all passed ISO 9001.
5. High and even hardness support you to have a long use life, high impact toughness will promise you very close to zero ball breaking in ball mill.
6. Many ball sizes for you to choose and we can Accept minimum order. Your interests can be fully Guaranteed.
7. After you make order, we will Follow up the whole process and Update it to you. Collecting goods, Loading containers and Tracking goods transport information for you.
8. Any of our products you are interested, or any customized orders you wish to place, any items you want to buy, Please let us know your requirements. Our team will do our best to Help you .