Wenling Yangyi machinery and electrical Co., Ltd is an enterprise that combines Vacuum pump RND, manufacturing and selling in one, Our company is rich in technology recourses and advanced inspection testing equipment. And we have a professional team. Who were engaged in RND the vacuum pump for more than 10 years. With our company proverb "technology lead developing , Quality strength viability" and quality principle of " aborative production, excellent quality, continuance improving and assure satisfaction", now formed perfect quality system. Our pump have already reached international standard level from external appearance to functional performance. Our goods is mainly applied in many fields, such as refrigeration maintain, printing machine, medical equipment, vacuum packing, gas analyze and thermoplastic molding ***** and our products have selling to many foreign countries.