Dear Guangdong [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! Abide by the letter, be pragmatic and innovative 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!

China Guangdong Waterproof casing Expansion joint honest cooperative enterprise--Zhongyuan valve fittings

Focus on providing Expansion joint products for China Guangdong power customers

Innovative Cast iron expansion: Innovation pipeline’s Technological Edge in Guangdong

Time:2025/9/24 19:41:15

It is no accident to meet you! Welcome customer friends from Cast iron expansion! Today is 2025-10-15. A hundred-year journey, the beginning of the heart is like a rock!Concentrate and rise peacefullyCongratulations on finding it,Innovation pipeline are the main Cast iron expansion product suppliers! See action for energy conservation and emission reduction, and low-carbon cities are more famous


Only by continuously learning Cast iron expansion product professional knowledge can Innovation pipeline survive better in the international market. Honesty as the foundation "has pointed out the direction for Innovation pipeline's operation and is also a goal that Innovation has always adhered to in its international operations.Innovation is the soul of Innovation pipeline's progress: innovation is the core driving force to promote the development of enterprises. Through technological innovation, management innovation and business model innovation, enterprises can maintain competitive advantages and achieve sustainable development.

→Graphical Introduction Information of Cast iron expansion←

 GuangdongCast iron expansion

Innovation will face more challenges and opportunities in the development and innovation of Cast iron expansion technical services in Pipeline systems for ships. Dedicated to hard work, self-made ingenuity, Innovation pipeline will provide Pipeline systems for ships Cast iron expansion solutions for you in the future, and provide you with reliable Cast iron expansion services in a timely and fast manner!!

    ※Strategies come from knowledge integration. Innovation reminds you to learn more about products: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.
  Call ( 0371-68676867) to immediately consult Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd customer service personnel for more Guangdong Cast iron expansion new 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.
  Call Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd customer service personnel to immediately obtain more Guangdong Province Pipeline systems for ships industry application new knowledge.

Referrals from satisfied customers make the company a trustworthy brand.(South America water supply equipment trusted product partner)South America Guangdong Innovation pipeline Overseas Market Department, China headquartered in Gongyi City, Henan Province, China, has been delving into the field for many years, focusing on the research and development services of the Cast iron expansion series of products. Meticulous, quality control without leakage!Focusing on the industry for many years, with rich experience, we can provide stable and reliable Cast iron expansion product services for Guangdong international customers!Wishing our partnership a journey filled with innovative ideas and fruitful achievements.​We are committed to making Made in China go to the world through high-quality products and become a dazzling Chinese business card.

We look forward to your arrival with enthusiasm. May you feel our deep sincerity and welcome every time you visit.In that warm atmosphere, the two sides are happy to discuss the future cooperation.


Just fight for the day and night to live up to ShaohuaHello, customer friend from ,thank you very much for clicking to enter Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd official enterprise website to browse "Cast iron expansion" information! Superb technology and extraordinary strength! If you want to know more about the application of [Cast iron expansion] products in the Pipeline systems for ships industry, please Email or leave a message to contact Innovation pipeline to learn more new information!Thanks to all the Guangdong Province customers and friends for their professional ability and excellent quality in the cooperation. I wish our future cooperation more smooth!