Basic Info.
Product Description
Metal Ball Wrought Steel Ball Cast Iron Grinding Ball
Description
1. Grade: 45#, 60Mn, 65Mn, B2, B3, B6
2. Size: DIA 20mm-150mm
3. Hardness: HRC 50-65
4. Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
| Product Name | Chinese best quality of grinding media forged steel ball for Mining |
| Material | Round steel |
| Breakage rate | <1% |
| Loss roundness rate | <1% |
| Impact toughness | >12AK. J/cm^2 |
| Microstructure | M+C |
| Heat treatment | Quenching/tempering |
| Used | Industries of cement building material, metallurgical selection in mine, grinding coal in power plant, chemical industry and machinery, etc |
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Company Profile
Shandong Shengye Grinding Ball Co., Ltd specializes in the production of forged steel ball, grinding rods, cast iron ball for Mines industry and cement plants. Our 95% products export more than 30 countries.
Our staff are trained and selected by strict overseas technology. The quality of products are consistent and the specifications are complete. The annual output of diameter DIA 20mm-DIA 150mm grinding media balls is 150000 tons.
Our products have the advantages of rubbing endurance, crashing tolerance and roundness persistence compared to other products in this field. We record the data for our products, follow up customers and drop in services at calling to solve customers' uncertainties. 
Production Processing
We have our own seven systems to ensure the delivery and quality, including material supply, production and management, quality control, packing, inventory, ex-factory inspection and transportation. After confirming the order we make detailed production plan including calculating time of each system, workshop arrangement, workers arrangement...etc. And we follow the plan strictly. 
Packing & Delivery
1. Ocean shipping
2. Customers designated transportation mode.
3. Packing Details: A. Steel drums (850-930kgs/drum) b. Flexible container bags(1ton/bag)
4. Delivery Details: Within 15-20 days after received the payment or LC at sight. 
After-service:
1. If any quality problems, we are committed to a full refund.
2. Pay a return visit once a week.
3. When a fault occurs we will deal with it for the first time and resolve problem within 1-2 working days.
4. If you have any question, please contact me freely. We will give you a reply in the first time. 
Certificate Show
FAQ
Q1: What is the advantage of your company?
A: We are a professional steel ball manufacturers, which have 10 years of production experience.
We also have Hi-Tech and capable production line.
Q2. In which countries are your products sold?
A: Our products are exported to over 30 countries and regions including USA, Republic of Korea, Japan, Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients. In order to better serve customers, we have set up the office in Malaysia, Chile, United States and Spain.
Q3: Are you trading company or manufacturer?
A: We are factory.
Q4: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock,
It is according to quantity.
Q5: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q6: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,
Balance before shippment.
If you have another question, pls feel free to contact us as below:
INA / MANAGER
SHANDONG SHENGYE GRINDING BALL Co., Ltd