Ningbo DAVISON Machinery Manufacture Co., Ltd. integrates research, production and sales such as below machines and parts:1, high frequency plastic welding machine (high frequency PVC machine), 2, ultrasonic plastic welder, 3, accessories for high frequency welding machine and ultrasonic machineVarious non-standard machinery equipment and imitation of imported equipment are available to the specific requirements of customers. Moreover the design and producing of moulds as well as sampling service can also be offered by us.Since foundation in 1999, our company has constantly carried forward rigid quality control, guided by customers demand, aimed for customers' satisfaction, persisting on "quality first, customers utmost", and striving to offer optimal products and efficient after-sales service for customers domestic and oversea!