... ISO9011-2000Performance:Rubber joint is also called expansion rubber joint ,flexible rubber joint ,ect. It is a pipe joint of high-flexibility ... ,superior air and medium and weather resistance. Rubber joint features:1.Small volume, small weight, good flexibility, ... ,health,water heating,fire control,power,etc. Rubber joint echnical parameters:ItemTypeWTX-1WTX-2WTX-3Working press Mpa1.01 ...