Dear friend, you are browsing a physical enterprise focusing on pipeline expansion joint, pipeline power transmission joint, rubber joint products! For many 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! The quality is the same, the foundation of the brand; word of mouth is better than everything 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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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 2025-10-15. Learn history to increase trust, be reasonable and do thingsCongratulations on finding it,Innovation pipeline are the main Cast iron expansion product suppliers! Technological innovation, leading the trend


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.Cultural empowerment, innovation driven

Firstly, we focus on the quality and safety of water supply and drainage Cast iron expansion products. In the factory inspection, we always adhere to high standards and strict requirements, because this is the more basic respect for quality stability and Cigna.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 water supply and drainage 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 water supply and drainage 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 water supply and drainage. Create energy conservation and emission reduction with one heart and one mind, and work together to build a green city, Innovation pipeline will provide water supply and drainage 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 adheres to the spirit of perseverance, ploughing deeply on the road of the industry, like a beacon that never goes out, illuminating the front; Like a constantly rotating gear, promoting development; Like a flame that keeps burning, spreading enthusiasm. We manage risks wisely, like calm hunters, waiting for an opportunity; Like calm chess players, we move step by step. Like a wise general, strategizes.Employees learn and grow, like breaking a cocoon into a butterfly, experiencing sharpening and challenges, and will eventually feather into immortality, injecting a steady stream of vitality and wisdom into the development of the enterprise.


Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd - Users of Cast iron expansion can rest assured of cooperative enterprises. Excellent quality, service first If you are purchasing Cast iron expansion, please contact us via email. Innovation pipeline -- your purchasing consultant, providing water supply and drainage solutions, and serving you wholeheartedly!

It is no accident to meet you! Thank you for visiting "Cast iron expansion"To new horizons and shared triumphs in our international partnership!

                 ------Article Editor:Innovation network center           

Come on, be friends with Innovation and See China, feel Chinese culture! The rise of a populous country, China is in practice.


At present, China has the largest number of UNESCO Intangible cultural heritage related projects in the world.
Innovation pipeline believe these cultural stories with a long history are attractive enough to make friends interested in Chinese Cast iron expansion products.


This cultural heritage will undoubtedly capture the attention of friends:

The Yarlung Zangbo Grand Canyon, located in the Tibet Autonomous Region of China, is a breathtaking natural wonder that truly reflects the awe-inspiring power of nature. As one of the deepest canyons in the world with a depth of over 5,000 meters, the Yarlung Zangbo Grand Canyon boasts a unique and beautiful landscape that attracts visitors from all over the globe.
One of the most striking features of this canyon is its steep and rugged terrain. The canyon walls rise dramatically on both sides, creating an impressive spectacle that is both awe-inspiring and humbling. The color of the rocks and cliffs changes throughout the day as the sun moves across the sky, casting shadows and highlights that create a mesmerizing display of natural beauty.
Another standout feature of the Yarlung Zangbo Grand Canyon is its diverse ecosystem. The canyon is home to a wide variety of rare and exotic plants and animals, including many species that are not found anywhere else in the world.


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