Hebei Guonai Electromechanical Device Co.,Ltd is a large high-tech industrial pump manufacturer specializing in the research, development,production and sales of slurry pumps and wear-resistant and corrosion-resistant materials, and OEM processing. The company covers an area of more than 40,000 square meters. Over the years, with its strong strength and people-oriented concept, it has brought together a large number of high-quality management and technical personnel. The company has been awarded the provincial advanced famous brand enterprises, advanced scientific and technological innovation enterprises, ISO 9001:2008 standard quality management system certification enterprises, and won the title of Hebei Province Energy Conservation and Environmental Protection Unit. With the continuous expansion of the scale, the company has now become the largest slurry pump supply base in Shijiazhuang industry.
The total design production capacity of the company is 10,000sets per year, and the annual production of various high chromium alloy casting is 2,000tons. There are five production zones, one reservoir and two centers in the production zone, namely, mould casting, grinding and heat treatment, fine machining , forging and welding , assembling and painting spare parts warehouse of finished products, quality inspection analysis and hydraulic test of the whole machine. The main materials of the products are : A05,A49,A33,A51 and other high chromium wear-resistant while cast iron. The new technologies of CFD and CAPP are used in the development design and process of the products. All the casting are resin sand moulding the new lost foam casting technology is introduced. The largest casting can be poured at one time is 8-10tons. The heat treatment workshop has two 20 cubic resistance heat treatment furnaces, and the machine-adding workshop has 4.2M and 4.5M large vertical. In addition, the company also has various hoisting and lifting equipment, metal cutting and welding equipment, impeller horizontal adjustment equipment, mould moulding equipment, sandblasting and grinding equipment, impurity pump high-pressure test station with ISO9906 accuracy, supporting various high-precision detection equipment, analysis instruments and so on.
The company has many years of practical experience in the development and application of slurry pumps. On the basis of introducing and absorbing foreign advanced technology, it has formed a series of products with better performance coverage. At present, the main product include a wide range of slurry pumps, desulphurization and denitrification FGD engineering special pumps, gravel pumps, dredging pumps, foam pumps, chemical pumps and newly developed PU rubber and more than ten varieties. Hundreds of models are widely used in mining, metallurgy, coal, electricity, flue gas desulfurization, dredging , irrigation, water conservancy, petroleum, chemical industry, municipal, environmental protection and sewage treatment and other industries.
