Welcome to Shandong Hengtong Expansion Joint Manufacturing Co., Ltd.!

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leader's speech
  "A credible person will succeed"
  Shandong Hengtong Expansion Joint Manufacturing Co., Ltd. was established in 2001, which mainly develops and manufactures bellows expansion joints. It has successively obtained the five major classification societies certification of China TS, American ASME, EU PED, China CCS, American ABS, French BV, South Korea Kr, and Norway DNV.
  Our markets and services
  Since its establishment, the company has adhered to the development path of technological innovation and quality-based enterprise development. It has built its corporate brand with new technology, new products, and new materials. It has excellent quality, beautiful appearance, reasonable price, guaranteed delivery period, and good service. Establish a corporate image. The company has been relying on accumulated rich experience and advanced design in research and development to further increase scientific and technological investment in new product development. The product structure has been continuously adjusted and further optimized. Product quality and production technology have reached a high level. New products are designed and developed annually. More than 20 new technologies.
  In the past three years, the company has developed a one-time integral compression molding process for large-diameter and thick-walled expansion joints. The key core technologies are unique to the company. Many of these technologies have been registered as utility model patents, which are leading technologies in China.