Baoding Lange Constant Flow Pump Co., Ltd. was established in 1997 and is a wholly-owned subsidiary of Halma International Limited (Halma) in the UK. It belongs to the Medical Equipment Division and specializes in the research and development, production, and sales of precision fluid transmission and processing equipment. Lange always adheres to customer demand orientation, providing safe, high-precision, and high-quality fluid transmission equipment and solutions, including standard products such as peristaltic pumps, laboratory injection pumps, industrial injection pumps, micro gear pumps, micro plunger pumps, filling systems, etc. It can also design and develop OEM supporting products according to customers' diversified needs. There are over 40 product series and over 600 product models. We highly focus on the quality, delivery, value, and technology of our products and services, and persistently strive for excellence