Dear [pipeline expansion joint, pipeline power transmission joint, rubber joint] customer, thank you for visiting ZhongYuan water supply equipment official enterprise website! Over the years, Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has insisted on taking research and development as the basis of survival, and has continuously improved the application of new technologies in [pipeline expansion joint, pipeline power transmission joint, rubber joint] products! Work together to paint the future together 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 first-hand information!

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“How Innovation's Personalized Cast iron expansion Services are Designed for Clients’ Success”

Time:2025/9/8 10:32:53

It is no accident to meet you! Welcome customer friends from Cast iron expansion! Today is 2025-10-16. Vigorous and diligentCongratulations on finding it,Innovation pipeline are the main Cast iron expansion product suppliers! Strive for excellence, quality first


Service is intangible, but it has value. Over the years,To satisfy every customer is the eternal goal of Innovation pipeline. Innovation pipeline company has gained secondary cooperation from established customers through a comprehensive international customer after-sales service system, and has effectively developed surrounding markets.

→Graphical Introduction Information of Cast iron expansion←

Cast iron expansion

    ※With ingenuity and focus, we can get the best products. ( water supply and drainage equipmenttrusted product partner)Innovation pipelineChina Innovation pipeline Enterprise Cast iron expansion product knowledge points: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.
  Cast iron expansion More product knowledge points can be found by telephone. Innovation Craftsmen produce high-quality products to serve local customers wholeheartedly.
  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.
  Pick up the phone to understand the customer cases nearby, ( water supply and drainage equipmenttrusted product partner)Innovation pipelineChina Innovation pipeline Enterprise remind the industry friends to choose the right way from knowledge integration.

Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd is one of the service providers mainly engaged in Cast iron expansion technology innovation and enterprise application promotion. Since Innovation began to provide Cast iron expansion service to customers, the company has adhered to the principle of "putting equal emphasis on innovation, technology, service and management", and Spirited and embarked on a new journey has adhered to the standardized management of Innovation enterprises with high standards. With the strong support of industry colleagues, Innovation pipeline has continued to innovate technology research and development, and the company has gradually developed into a preferred partner of Cast iron expansion customers in the field!

Customer praise proves that our hard work and dedication are not in vain, and it also motivates us to continue to improve the quality of service to give back to the love and support of every old customer. (Western Europe pipeline construction equipment Product long-term partner)Western Europe Innovation pipeline has been providing satisfactory Cast iron expansion after-sales service to users in region. After-sales service is the eternal theme of Innovation pipeline, it is like a surging river, endless life, for the long-term development of Innovation pipeline to provide a steady stream of power and support.With years of focus on the industry, Innovation pipeline's reliable and reliable Cast iron expansion product services are deeply trusted by customer friends! Best wishes for you!The cooperation of new and old Cast iron expansion customers is the blooming flower of the enterprise. In the future days, I wish this flower will always be delicate and beautiful. I wish you a colorful life and a brilliant career.​Innovation pipeline always opens the door to communication, and warmly welcomes distinguished Cast iron expansion customers in to call for consultation. Every call you make is our greatest support and trust.


Hello, customer friend from , thank you very much for clicking to enter Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd official enterprise website! Focus on ingenuity, sincere service, intelligent manufacturing of extraordinary qualityIf you want to know more about the application of [Cast iron expansion] products in the industry, please contact us online to learn more new information!