Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

18 Years focus on development and production of grinding media

Casting quality with strength, Forging glory with integrity

Forged steel balls Raw Material ordered from National large steel mill-Laigang

Also can Custom-made special material according to clients' requirements

We have three different production workshops, can produce forged balls, hot rolling balls, cast iron balls, grinding rods, and cast Cylpebs.

Different packing types can meets different clients' requirements

Forged steel balls production line

1. All the raw material-steel rods are produced by reputable large scale steel mills. We can also arrange special

processing for different requirements of the steel raw material .

2. We use an electric furnace to heat the raw material, in order to make sure all the materials can reach the correct temperature and reduce unnecessary loss during heating.

3. To obtain high hardness,strength,toughness and superior wear resistance ,the forged steel balls undergo heat

treatment, water quenching, and tempering.

4.During the heat treatment, we use advanced Isothermal temperature control technology, to insure the uniformity

of the hardness of the grinding balls.

Cast Balls Production line

1. We use high quality alloy iron and carbon steel scrap iron as raw material,and a medium frequency electric furnace for smelting. The chemical composition and optimal proportions are created by our technicians through continuously testing.

2. The hardness and toughness of the cast iron balls achieve the best conditions because of the best configuration of the different chemical elements.

3. Oil quenching and air quenching are the client’s option for the heat treatment process. Regarding the tempering process,we use the professional desktop tempering furnace to acquire the desired combination

of strength and toughness. Our cast iron balls have the advantages of low breakage, low wear rate and no distortion.

Auto-production line (Hot Rolling Balls)

Jinan Zhongwei have complete R & D and quality Inspection Department

Quality Testing Facility And Function

Our engineers have strict quality control system, here is some test records show

Jinan Zhongwei Casting & Forging is made up of a highly qualified professional team, with professional top talent and technology together. We have R & D Dep., QC Dep., Production Dep., Sales Dep., and After-sales service Dep., as the expansion of our business, we must will do our best to meet your needs, and welcom more friends come to visit and inspect our factory.

Invited by our Shandong government to the Latin American Fair

International customer visit and General Manager visit abroad

QC Department

A part of International Sales Department

We're not just a team, we're more like family, we help each other, we learn together, we work together. ​

JINAN ZHONGWEI CASTING AND FORGING GRINDING BALL CO.,LTD

18 Years Focus on Development and Production of Grinding Media

2000 Established Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

2004 Adding 20-25mm hot rolling Auto production line.

2008 Our products are widely sold on Middle-east, Southeast Asia

2012 Capacity up to 50,000 Tons annual

2016 Adding 30-40mm forged Auto production line

2018 Cast and forged ball are sold all over the world

Professional:

Just tell us your requirements, our engineers can suggest the suitable material for you.

Easy:

As our clients, all you have to do is choose, not answer a lot of boring questions.

Prompt:

You can get a reply within one hour in working day, within 5 hours in holidays. About delivery date, we will only advance, not delay.

Safe:

We only do what we promise. We will never replace superior quality products with shoddy products, so we also will not agree to very low price for cooperation. We can accept any inspection from clients or third-party.

Assistance:

If you want to buy other goods together with grinding balls, we can help you to contact suppliers and shipping agent, for free.