Competitive Forged Grinding Ball China Supplier 60Mn B2 B3 B4 for mining

Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world’s mining,

specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which

are widely used in the mining fields, chemical plant ,power station and building material industries .

We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,

Russia, Malaysia, Korea and Philippine etc.

Grinding Media Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)

Grinding Media Balls Hardness( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)

Q1: What is the Wanrranty of your Grinding Media Balls ,rods and Cylpebs?

A1: For the High quality Grinding Media Balls , first of all,all of our products' materials are from large steel plant and the quality can be assuranced.The second,the production proccess is the most advanced.For thereason,Houde with high technology content and high

automation,the automatic production lined designed and made by ourselves has effective

controls on the whole process by computer.It avoided all artificial interference and

improved the products’ quality significantly.This cutting-edge computer control system

is currently unique in the world. Thirdly,the rods and Cylpebs,we can guarantee the

15000 times of falling,

If any quality problems on our side occured in this period ,we will replacement it free of charge

in your next order, maybe you not believe us for first time , but you should believe our clients from all over the

world ‘s choice and the ISO9001 quality system.

Q2: How was your heat treatment for your Grinding Balls ,rods and Cylpebs?

Hardening: Heat slowly to a temperature of 850°C-950°C ,hold 1-2 hours.

followed by air cooling then quenching in oil for 10 Minutes, the hardness can reach 65HRC.

Tempering: Heat slowly to a temperature of 250°C-300°C ,hold a suitable time to the section size and cool in

still air of furnace.

Q3: What is your Sample Policy ?

A3: We pay for the samples, and you pay the express freight first , after you test

and satisfied with our products,you can deduct the freight cost in your advanced

prepayment of order,if we not establish business relations,we can share the half of

the cost together with you as our honest for business.

Grinding Media Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)

Grinding Media Balls Contact ( 24 hours on line waiting for your consult)

Contact us

July Sun

Skype julysun214

Email julysun@zwgrindingball.com

Mobile (whats app) 86-15666667179