Rolled Steel Forged Grinding Ball High Hardness for Cement Mill
Shandong Huamin Steel Ball Joint-stock Co., Ltd.- Material：Carbon Steel
- Content：>90%
- Usage：Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material, Metal Mines
- Processing Type：Rolling Type
- Size：20-150mm
- Color：Black
Base Info
- Customized：Customized
- Diameter：20mm-150mm
- Model No.：45#, 60mn, B2 B2 B3 B4
- Hardness：55HRC-67HRC
- Delivery：Prompt
- Certification：ISO9001, ISO14001, ISO18001
- Transport Package：Container Bags, Steel Drums
- Specification：Dia. 20-150mm
- Trademark：HM
- Origin：China
- HS Code：73261100
- Production Capacity：150, 000 Mt,Year
Description
Raw Material:
Strict quality control of steel material from LAIWU STEEL FACTORY GROUP, the Biggest factory group in North of China.
Prodcution Line:
1.Traditional Hammer Forging: Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing
2. Hot Rolling
Testing:
Quality control for each production shift (4hours/Shift);
Hardness, chemical elements and impact testing after production for each production shift;
SGS -third party testing before each delivery
Packing:
Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements
Certificate:
ISO9001-2008, SGS 
Our advantage:
1. All of the grinding material can do the well-know and most professional in grinding media industry test certificate: SGS
2. All products are our own production, no other commissons expense. We guarantee to provide the best competitive price
3. Delivery on time, due to our production capacity: 200,000 tons/year
