In the whole-line processes from excavation to transferring, even treatment for the industrial application as mining, steel, metallurgical and coal, such prod- ucts as MD multistage pump, KQSN double suction pump, KZJ slurry pump, YQ submersible multi-stage pump, LC long-axle pump etc and their services can be provided by Kaiquan corporation. With the unique technology and reli able quality on special material and seal configuration, our products can be applicable to meet complex working condition of high-wearing, high tempera ture and explosive proof. We have successfully provide many high quality products for many famous mining and steel enterprises in China, as Shenhua Coal Factory, Rizhao Steel Factoty, Jinan Steel Factory, Ma' anshan Steel Factory, and Chinese Aluminum Industry etc.