Dear friend, thank you for visiting ZhongYuan water supply equipment official enterprise website! Over the years, Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has continued to make technological innovation and continuously improve the application of new technologies in [pipeline expansion joint, pipeline power transmission joint, rubber joint] products! Only by having the courage to try and innovate can we achieve extraordinary results. If you want to know more about the application of [pipeline expansion joint, pipeline power transmission joint, rubber joint] product new technology in practice, please call ZhongYuan water supply equipment [pipeline expansion joint, pipeline power transmission joint, rubber joint] technical engineer to learn more practical information!

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International Children's Day: Cast iron expansion friend focusing on Children's Rights and Healthy Growth

Time:2025/6/1 4:13:57

It is no accident to meet you! Welcome customer friends from Cast iron expansion! Today is 2025-10-17. Adhere to the word-of-mouth transmission of quality, and the operation of the enterprise is based on thisCongratulations on finding it,Innovation pipeline are the main Cast iron expansion product suppliers! Conscientiously abide by the bank, and cast high-quality products without distractions


June 1st  is International Children's Day, which aims to celebrate and pay attention to the rights and welfare of children worldwide. As a Innovation pipeline ( Cast iron expansion supplier), we attach great importance to the healthy growth of children and the development of education, and actively provide high-quality water supply and drainage Cast iron expansion products and services.Upholding sound ideology ensures clear direction for enterprises

Firstly, we focus on the quality and safety of water supply and drainage Cast iron expansion products. The training not only improves the skills of the workers, but also ensures the high quality of Innovation's Cast iron expansion products.We strictly adhere to relevant national and industry standards and regulations during the production process to ensure the quality and safety of our products.

Secondly, we actively participate in public welfare undertakings and support children's education and welfare projects.

Finally, I hope that the children can grow up healthy and happy, and cherish their childhood.

On this special day, the Chinese Cast iron expansion product supplier wishes children a happy holiday!


→Graphical Introduction Information of Cast iron expansion←

Cast iron expansion

    ※The craftsman made the best products, Innovation reminded customer friends to learn more product information:Cast iron expansion is the main product of our company, the use of cast iron QT410 flange type expansion generally has a good absorption of axial and radial displacement function, for the bending of the pipeline has a good adaptability, mainly cast iron material is relatively soft, suitable for large Angle compensation in the pipeline has a good effect. It has a good compensation effect for the axial displacement caused by the settlement of the pipeline. Compared with the steel pipeline expander and rubber joint, it has the high-quality characteristics of high temperature resistance and greater wear resistance. It is generally used in chemical pipelines and powder transportation pipelines.
  More industry Cast iron expansion product application new knowledge can be obtained immediately by calling Innovation pipeline technicians.
  Flange connection standard: GB9115 standard.
   Working pressure:0.6MPa、1.0MPa、1.6MPa、2.5MPa、4.0MPa。
   Scope of application: Our company's cast iron expansion is mainly used in power plants, waterworks, sewage treatment plants, various chemical pipelines and oil pipelines.
  More industry application new knowledge can be obtained free of charge by telephone consulting Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd customer service personnel.

Innovation will face more challenges and opportunities in the development and innovation of Cast iron expansion technical services in . Ride the wind and waves, start a new journey, Innovation pipeline will provide Cast iron expansion solutions for you in the future, and provide you with reliable Cast iron expansion services in a timely and fast manner!!


Innovation pipeline focuses on key areas of the industry and is committed to providing customers with higher quality products and services.Innovation pipeline believes that a team full of enthusiasm for learning is Innovation pipeline's most valuable asset.

Harmony and win-win, sharing success!Thank 's friends for visiting "Innovation pipeline website www.xdguandao.com!" I hope you will pay attention!Frank negotiations, hand in hand, open up a brilliant chapter of the enterprise.