Shijiazhuang Shun Tong Technology CO., LTD (The Abbreviation: SJZSTKJ) is located in South Dongzuo Village, QieMa Town, High-tech Zone, Shijiazhuang City, Hebei Province. It is a private enterprise which is focusing on the bridge pile foundation ultrasonic detection tube of high technology industry. SJZSTK is not only a formal, professional company that fully integrated product design, productions, marketing and service, but also has a strong product development, manufacturing capacity, and also has the independent intellectual property rights of the series products of sound pipe connection and mechanical connection. 

SJZSTK is famous for our level-headed operation, and it is recognized as an industry leader in the sailing market. Moreover, our company has the enormous economic capacity and more than 7 years of rapid growth development. Besides, our company has created lots of outstanding achievements. We are supplying many big projects in China, including Haiyang Nuclear Power Plant and Huaneng Shandong Shidao Bay Nuclear Power Plant.

We supply and fabricate rebar couplers, sound pipes (sonic pipes) and corrugated steel pipes that meet industry standards and add strength and durability to construction projects. We work closely with each of our customers to ensure that products ordered and received meet job requirements. Backed by the rich experience in this domain, we are engaged in manufacturing a wide spectrum of rebar couplers, sound pipes (sonic pipes) and corrugated steel pipes to our clients. These products are manufactured using the finest quality raw material and cutting edge technology. Our offered products are strictly tested on various quality parameters by quality experts to ensure their world class quality and strength. Besides this, we offer these products in varied specifications to our valuable clients.

One of our reputed products, Upsetting Rebar Coupler is made up of high density carbon-steel that allows it to bear immense weight under various pressure conditions. These products are designed to provide a continuous strain of support to rebar for added rigidity and structural strength. The properties of this product are such that they allow two attached rods of rebar to function with continuity as one single unit, making it ideal for easier construction practices.
This product is designed for saving time and effort in construction projects while maintaining a high level of structural rigidity at the same time.

Another famous product is sound pipe (sonic pipe) that is dedicated for sonic test applications. They are specially designed to be encased in foundations such as bored piles, diaphragm walls and barrettes to allow for future testing of the concrete integrity by ultrasonic waves. (Tested by the Crosshole Sonic logging Method)
This product is easy fixing to rebar cage and inspection on site in order to saving time and improve efficiency. It is no weather limitations as well.

The company has all along been adhering to the operational concept of “customer and credit first” and following the quality polity of “leading technology, higher quality, sincere service” to provide ideal products and satisfactory service for all clients. We sincerely hope you become our new partner, to enable us to serve you with our strong points in reasonable costs and best quality.