Message: | 1.Shanghai Matech Machinery Manufacture Corporation Ltd. is a professional supplier which provides a variety of casting, to provide customers withVery popularcasting ,casting partsx2fc7c4anand casting and so on. Since the company had been established in Rm.503, 1st Building , Wisdom Bay, Rd 6 Yunchuan,Baoshan District,City area,Shanghai,China, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.
2.A new continuous-improvement department eventually helped Shanghai Matech Machinery Manufacture Corporation Ltd.,soShanghai Matech Machinery Manufacture Corporation Ltd. becomes strong gradually. Following is the introduction of company: casting parts quality; mainly including appearance quality, intrinsic quality and quality of use. Appearance quality refers to the surface roughness, surface defects, dimensional deviation, shape deviation and weight deviation of the casting; the intrinsic quality mainly refers to the chemical composition, physical properties, mechanical properties, metallographic structure of the casting, and the holes, cracks, inclusions existing in the casting. Segregation and other conditions; the use of quality refers to the working durability of the casting parts under different conditions, including wear resistance, corrosion resistance, chilling heat, fatigue, shock absorption and other properties as well as machinability, weldability and other process properties.casting parts quality has a major impact on the performance of mechanical products. For example, the wear resistance and dimensional stability of machine tool castings directly affect the accuracy of the machine tool to maintain the life; the size of the impeller, the housing and the internal cavity of the hydraulic pump, the accuracy of the profile and the surface roughness directly affect the pump. And the hydraulic systems working efficiency, energy consumption and cavitation development; the str |