Shenzhen Kaiweilai Technology Co.,Ltd ( KWL) focus on developing and manufacturing the mini pump over the years. our products cover widely range of industry .they are available as built-in pumps for OEM use as well as for process applications and laboratory using. we are a expert for Original Equipment Manufacturer(OEM). Mini pump play an important role as the core components of the products in the field of electrical instrument; Instrument &meters; Agriculture; Automation; chemical; environmental analysis; food industry, Coding Photocopying, Medical Security, vacuum technology. As we know, products' performance ultimately depends on the quality and reliability of its core components. KWL has a number of gas flow device technology, such as Diaphragm pump (water air vacuum pump); Rotary vane pump; piston pump(air vacuum pump); Impeller pump and so on. with the reliability of the products, we get more and more praise and trust from customers. we offer solution and produce the prototype and mass production according to your requirement.So, please choose KWL when you seek application & solution of vacuum , pressure and liquid. Our advantage:-With many years of experience of development and application-Offer professional product's solution and comprehensive technical support-Top-quality products, proficient in industrial process-After-sale service with professional team.KWL-Create the future of mini pump. we offer the top-quality product ;the first-class service, we are professional & dedicated. it is your reliable cooperated partner.