Shandong Lango Metering Pump Tech Co.,Ltd commists to the research, production and sale of dosing pump. Our company accumulate rich experience in the production of metering pump as well as advanced production technology. Regarding product quality as corporate life and following the corportate concept as "sincerity,realistic,excellent life and development",Lango aims at creating value for customers all the time and striving to create a famous brand in the metering pump market.We have also been expanding market through superior quality and service and developing through brand as a way of ahieving mutual benefit and win-win result with customers.