China High Quality High Pressure Grinding Roll Factories – High Pressure Grinding Roll Shaft Forging – Rongli Forging Detail:
Introduction
Rongli Forging Co., Limited is able to supply forged & rough turned HPGR. A variety of material grades to different standards are in practice here in our modernized shop. Our high quality HPGR forgings are used in a number of mine and mineral processing operation sites across the world, including China, Russia, Iran, Australia, South Africa, Brazil, Mexico, and Canada.
Material
| Standard | |||||
| North America | Germany | Britain | ISO | EN | China |
| AISI/SAE | DIN | BS | GB | ||
| 4130 | 30CrMoA | ||||
| 4140 | 42CrMo4 | 708M40 | 42CrMo4 | 42CrMo4 | 42CrMo |
| 4330 | 30CrNiMo | ||||
| 4340 | 36CrNiMo4 | 816M40 | 40CrNiMo | ||
| Any other material grade as per customer’s require | |||||
Forging method: Open die forging / free forging
1. Material: Alloy steel
2. Material standard: DIN/ ASTM/AISI/ASME/BS/EN/JIS/ISO
3. Mechanical properties: According to customer requirement or standard.
4. Size: Up to 70 Tons of finished forging. 90 Tons for ingot
5. Delivery Status: Heat treated and rough machined
6. Industries: Mine & Metal processing, Heavy Industry Machinery
7. Inspection: Chemical analysis with spectrometer, Tensile test, Charpy test, Hardness Test, Metallurgy test, Ultrasonic test, Magnetic Particle test, Liquid Penetration test, Hydro test, Radiographic test are implementable.
8. Quality Assurance: Per ISO9001-2008
Product detail pictures:

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for China High Quality High Pressure Grinding Roll Factories – High Pressure Grinding Roll Shaft Forging – Rongli Forging, The product will supply to all over the world, such as: America, Rwanda, Mumbai, Our company covers an area of 20, 000 square meters. We have more than 200 workers, professional technical team, 15 years' experience, exquisite workmanship, stable and reliable quality, competitive price and sufficient production capacity, this is how we make our customers stronger. If you have any inquiry, please do not hesitate to contact us.
Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!






