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（ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department , whose office is located at Gongyi City, Henan Province, China, has focused on Rigid waterproof casing pipe in the Municipal engineering pipeline construction field for many years, and has been engaged in the technical research and development of Rigid waterproof casing pipe, Rigid waterproof casing pipe, Flexible rubber joint and other products. after years of industry training, Innovation pipeline has rich Municipal engineering pipeline construction industry experience and many innovative technologies, which can provide customers with reliable Rigid waterproof casing pipe technical services!

    Work hard, be ingenious and cultivate Innovation Rigid waterproof casing pipe product information in Municipal engineering pipeline construction field. Reminder:The expansion joint is composed of a loose sleeve expansion joint and a limit short pipe. The single-flange limit expansion joint is used for connecting with the flange on one side and welding with the pipe on the other. During installation, the installation length of the product and the pipe or flange is adjusted. The gland bolt is evenly tightened diagonally, and the limit nut is adjusted, so that the pipe can be freely expanded within the expansion range, locking the expansion amount and safe operation of the pipe.
  The information generates awareness, （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline reminds the industry friends to communicate by telephone and inquire about the use of customers nearby.
  Flexible rubber joint is also known as flexible rubber soft connection, the product can be mainly used for flexible joints of hardware pipes.
  Rigid waterproof casing pipe More product knowledge points can be found by telephone. Innovation Craftsmen produce high-quality products to serve local customers wholeheartedly.
  　　The flexible rubber joint can greatly reduce the vibration and noise of the pipeline system, and can fundamentally solve the problems of interface displacement, axial expansion and different concentricity of various pipelines. The product mainly has the characteristics of good elasticity, large displacement and small volume.
  Pick up the phone to understand the customer cases nearby, （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline remind the industry friends to choose the right way from knowledge integration.