Huangshan City Chengyu Industrial Pump Manufacturing Co., Ltd.   

Product Brief Huangshan City Chengyu Industrial Pump Manufacturing Co., Ltd., formerly known as Mount Huangshan Sihai Industrial Pump Manufacturing Co., Ltd. is a set design, manufacture and sales in one of the professional manufacturers. Companies with solid strength, the concept of people-oriented, has carried out technical exchange and cooperation with domestic well-known colleges and universities, gathered a group of high-quality technology and management talent, the existing technical adviser 1, owns a number of screw pump technology innovation and invention patent, and enjoy the State Council allowance, senior mechanical engineer 3, intermediate mechanical engineer 10 name, and all kinds of famous bachelor's degree, technician college graduated 20 students, has many years of experience in the development and application of the hand pump. The main products are more than 10 series, more than 100 varieties, hundreds of models. Screw pump has the characteristics of small volume, low noise, high efficiency, long service life etc.. Products are widely used in mineral processing, metallurgy, coal, electric power, petroleum, chemical industry, building materials, municipal, shipbuilding, environmental protection industries, domestic sales of users all over each province and city, autonomous region. My company the original investment of about 8000000, now has a certain scale of production. Now the new plant land acquisition has been completed, covering an area of 8005.237 square meters. The new factory is the design, drawings will be completed in mid September, is expected to the fence and land formation work will be completed by the end of 9. It is expected that the new plant construction investment 7000000 yuan, the construction period will be 7 months. It is expected that the new plant put into production, the 2011 Annual Income of up to 10000000 yuan, taxes about 2000000 yuan; improve the rate of re employment of laid-off workers, and make due contributions to the local economic construction. The design and manufacture of Mount Huangshan Chengyu pump industry specialized in screw pump, there are three screw pump, double screw pump two categories of products, hundreds of varieties, is one of the domestic production of screw pump complete enterprise. Three screw pump with SN, SM two basic series, otherwise meet the market demand of 3G, 3GR, SPF, SNI series three screw pump; double screw pump with 2G, 2GRN, HCW and many other series. We will comply with the market demand, and constantly develop screw pump products of special forms of user needs. Quality is the basis for the establishment and development of the brand, is the core competitiveness of enterprises. Our company since its inception, has always regarded the quality of life for the enterprise. In the background of the sustained rapid economic development, we will as in the past, continuous innovation, with quality products and services to return society. Production process of screw pump and processing Screw pump is composed of pump body, a bushing assembly, screw, shaft sleeve, a front end cover, a bearing seat, a bearing, mechanical seal and bolt standard parts and. Production process: (1 of the pump body casting material is HT200), sand surface and inner hole, boring, drilling and tapping screw hole, water pressure test. Production process: (2 liner casting material is HT450 - 10), sand cleaning, car inner hole drilling, boring, tapping hole. Production process: 3 screw feeding (material 40Cr), Quenched and tempered (Association of heat treatment) rough turning, rough milling, qualitative (Association of heat treatment) fine car, fine milling, grinding, nitriding (Association of heat treatment). Production process: (4 sleeve casting material is aluminum alloy). Production process of 5 for the front cover: Casting (material HT200), coarse and fine cars, drilling, water pressure tests. 6 bearing production process: Casting (material HT200), coarse and fine cars, drilling, water pressure tests. 7: put the parts assembly bolts assembled screw pump, and then the performance test.