WPI rodless cylinders.WPI national pneumatic industry technology focal point, is engaged in pneumatic products research, development, production of technology-led enterprises.WPI is located in the beautiful scenery of Taihu Lake - Wuxi National Industrial Design Park Creative Park. It has a building area of more than 8000 square meters and more than 100 sets of various production and testing equipment. The quality management system has passed ISO9001:2008 certification. Since the 1990s, we have made more than 300 important scientific and technological achievements. The main products contain: positioning cylinders, anti-fall cylinders, rotary cylinders, rodless cylinders, multi-stage cylinders, composite cylinders, heavy-duty cylinders, stainless steel cylinders, pressurized cylinders, bricklaying cylinders, corrective valves, pneumatic shaft valves, locking manual rotary valves, fluid control valves, asphalt spreading valves, pneumatic shovels and so on, all of which are the leading products in domestic technology, and in particular, the Pneumatic Intelligent Valve Island is the first of its kind in the country, which is an alternative to imports, and it has a wide range of agreements.