BTB AIR VALVE Limited was founded in 2005 which has expertise in pneumatic  valves  research,development  and  manufacture,however our team has been providing excellent products and service for over decades,not  to  mention  continuously  contributing  into  technology h high frequency and nign temperature,up to all standaras and exacty  We strictly follow the ISO9001 quality assurance system and 6S production management  system.We  take  the  advantage  of  our  imported  CNC machine tools and advanced production technology,to make sure our products on  leading  level  in  domestic  pneumatic  valve  manufacture  We have long term partners in all industries such as packaging,rubber,  atabase over the decades with over 3000 active clients also in all industries.