Excellent quality, service first Hello, what you see is a physical enterprise focusing on pipeline expansion joint, pipeline power transmission joint, rubber joint products! Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has cultivated the market for many years, and constantly improved the application of new technologies in [pipeline expansion joint, pipeline power transmission joint, rubber joint] products! 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 for useful information!

Bertua Transmission joint Expansion joint product partners Zhongyuan valve fittings enterprise online promotion site

Bertua high-quality coal gas Expansion joint service, choose China Zhongyuan valve fittings

Tailored Solutions for Every Project: Innovation Cast iron expansion Provide Professional Support in the

Time:2025/10/15 9:52:03

It is no accident to meet you! Welcome customer friends from Cast iron expansion! Today is 2025-10-17. A hundred years of birthday, a hundred years of struggle, wind and thunder, like rafters with a huge pen, HuazhangCongratulations on finding it,Innovation pipeline are the main Cast iron expansion product suppliers! Sincere cooperation, win-win development


Entering the new century, with the rapid development of global internationalization, Pharmaceutical Enterprise Pipeline System industry enterprises are facing increasing competitive pressure.Through basic foreign trade knowledge learning and training, Innovation pipeline has mastered the rules and techniques of international trade, and provided more professional services to international Cast iron expansion customers.If Cast iron expansion manufacturers want to survive better in the fierce international competition, they need to improve the overall quality of their enterprise teams. To improve the quality of enterprise employees, it is necessary to continuously provide them with various training and practical opportunities.  

At (Eastern Europe pipeline accessories trusted product partner)Eastern Europe Innovation pipeline International Marketing Department, every employee must possess the core knowledge of Cast iron expansion, Flexible rubber joint, and Rubber soft joint products in order to provide high-quality product consulting and after-sales service to international customers in the Pharmaceutical Enterprise Pipeline System industry! Innovation pipeline firmly believes that employees are the most valuable asset of an enterprise, so Innovation pipeline invests a lot of resources in the learning and training of employees to ensure that the Innovation pipeline team maintains a leading position in the professional field.Through continuous learning and training, strengthen the basic knowledge of Innovation newcomers about Cast iron expansion, improve the international business operation level of employees, and better serve overseas customers.

→Graphical Introduction Information of Cast iron expansion←

Cast iron expansion

Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has focused on Cast iron expansion technology research and development for many years, Deep technical background, service excellence! Innovation can design and improve products according to customer requirements. Innovation pipeline series Cast iron expansion products, compared with similar products, have strong price advantages, excellent technical content and assured after-sales service, which are highly praised by customers.

    ※ friends should understand this: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.
  Innovation pipeline craftsmen make the best products, remind customers to call to learn more about Cast iron expansion product knowledge.
  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.
  Innovation pipeline has the ingenuity of quality to produce craftsmanship. Remind customers to call to learn more about Cast iron expansion product information.

In the journey of enterprise development, focus on one thing is the key that opens the treasure and unlocks unlimited possibilities.(Eastern Europe pipeline accessories trusted product partner)Eastern Europe Innovation pipeline International Sales Department has been focusing on manufacturing Cast iron expansion products in the Pharmaceutical Enterprise Pipeline System field for many years, and has always attached great importance to the impact of team culture concepts on the enterprise!High quality quality control, establish corporate image!Optimizing the process is an important means to ensure the quality of Cast iron expansion products, and Innovation continues to explore and improve it. Cast iron expansion product production enterprise Innovation pipeline has formed a good Innovation team culture concept through years of development! The level of international business operations has also improved rapidly!Innovation pipeline always opens the door to communication, and warmly welcomes every distinguished Cast iron expansion customer and friend to call to negotiate, looking forward to establishing a long-term and stable cooperative relationship on the basis of mutual benefit.Dear customers and friends, may our friendship be like wine, more and more fragrant, and meet a better future together.


Science has proved that interactive communication is an effective way to obtain information! Do you have any questions about Cast iron expansion? Don't hesitate to act now!!