Company Profile

Chiping Dingli Steel Sleeve Co., Ltd was founded in 2013 and is located in Xinfa Industry Area, Chiping, covering a total area of 10000 square meters. With a registered capital of 6 million yuan, it is a professional company engaged in the development, production and sales of mechanical connection products such as steel bar connection sleeves.

The company boasts strong technical capabilities and is equipped with a mechanics laboratory. It has obtained ISO 9001 international quality management system certification, with more than annual output of over 60 sets of various mechanical equipment and more than 1 million sleeves of all types. All mechanical joints of the company have undergone type tests, and their four indicators—tensile strength, secant modulus, ultimate stress, and residual deformation—meet the requirements for Class I and Class II joints specified in the Standards of the Ministry of Housing and Urban-Rural Development of China (JGJ107-2016). They also comply with the requirements for SA Grade and A Grade joints in foreign standards, including the American standard (ACI 318), British standard (ISO 15835), and German standard (DIN 1045). These joints are suitable for the mechanical connection of HRB400, HRB500, and HRB600 steel bars with diameters of Ф12-50mm in reinforced concrete structures such as foundations, beams, columns, slabs, and walls in a wide range of applications: civil construction, industrial projects, tunnels, bridges, nuclear power plants, water conservancy projects, subways, and various other buildings.

The company has gained recognition in the industry for its integrity, strength, and product quality. Its products are sold annually to domestic markets and over 10 countries/regions around the world, including Saudi Arabia, Russia, Vietnam, India, Dubai, Brazil, and South Korea.