Grinding steel balls commonly used low-carbon alloy, high manganese steel, high carbon and high manganese alloy steel. On the basis of these material Goldpro has developed a series of competitive and efficient patent grinding steel balls.
Technical details:
Size | Hardness | Chrome content | C | Si | Mn | S&P |
| 20mm-150mm | HRC45-65 | 1-3.5% | 0.30-0.67 | 0.16-0.38 | 0.4-1.8 | 0.04Max |
Detailed Product Description
1.New chemical elements developed by ourself
2.Compact structure(as picture)
3.Resonable hardness, good impact ductility
Outstanding of our products:
Materials:new chemical elements developed by ourself
Manufacture-Tec:CAE (The Chinese Academy of Engineering )
Equipment:new technique equipment---10 automatic rolling ball producing lines
Quality Control:more than 20 professional quality inspectors and technicists
Density:No shrinkage cavity,No gash,No transgranular fracture
Now, we mainly produce crusher, rock breaker, ball mill, rotary kiln, coal gasifier, rotary drier, etc, vibrating screen, feeder and other relate machine as chain equipment for whole plant. Our thirty various plants included sand & gravel crushing, mining, cement, ceramsite, etc. High-tech, high reliability, low maintenance cost, make sure our equipment in the industry-leading level. Our machinery has been exported to more than 40 countries, widely used global mining and construction industries. Our Experienced and sales-team provide you full technical details; technical engineers help you to solve the production problems. Worldwide clients and fellow-industry have recognition and praise for our technology.
Henan Dajia Mining Machinery Co., Ltd (the former Henan 3rd Machinery Factory founded in 1902) is one leading manufacturing enterprise in China and the key enterprise in mechanical industry and Zhengzhou City. After joint-stock system reform, Henan Dajia Mining Machinery Co., Ltd is established, focusing on the design and manufacture of mining machine, complete preparation equipment, rotary kiln and construction facilities, etc. With the advantages of many years' Development, we now have rich experience and powerful strength in independent design and manufacture of stone crusher, ball mill, ore separator and complete plants of cement production, limestone production and ceramsite production, and we have also passed international quality system certification.
Our products are widely applied in industries such as mining, manufacturing, mineral concentration, metallurgy, chemicals, water conservation, road and bridge constructions. Now we become the local largest manufacturer of complete ore concentration plant. With the advanced inspection equipment and strict quality guarantee system, we passed the ISO9001 certifications early in 1997 and passed ISO9001: 2000 certifications in 2003.
Currently, we have built a full product chain of 5 series with near 30 kinds including stone crushing, sand making, ore separating, cement manufacturing, basing on the main products like crusher, ball mill, rotary kiln, and assisting by vibrating screen, vibrating feeder and dust collector, etc. The advantages of high technology, higher reliability and lower operation and maintenance cost make our products the leading industrial position. Our products have been used for the international mining and construction industries in more than 40 Countries. We own a sale and service team with rich experience and good technology and an integrated sale and service network. With our high quality products and sincere service, we are recognized and praised by our customers, the mining industry and our competitors.
Henan Dajia welcome everybody all over the world.
