Prestressed Material Business

The Group uses the 「Ossen」 brand to operate prestressed materials business and produce prestressed materials that are used in manufacturing and construction projects. The main product lines include rare earth coated prestressed products, plain surface prestressed products and galvanised prestressed products. The Group’s products can be produced in accordance with different standards in China, the United States, the United Kingdom, France, Spain, South Korea and other countries. Prestressed materials have significant advantages such as high strength and low relaxation rate. They are widely used not only in large-scale engineering fields such as super-long-span cable-stayed bridges, nuclear power plants, large-scale water conservancy projects, urban viaducts, high-speed railway sleepers, rock mass anchoring, but also be applied on various civil buildings. The Group has more than 15 years of experience in the prestressed materials production business, producing prestressed materials at two production bases located in Maanshan, Anhui Province, and Jiujiang, Jiangxi Province. At present, the Group’s prestressed materials have been widely used in many national key projects and exported to the United States, Canada, Spain, Italy, and Southeast Asia. The Group has not only become a key backbone enterprise in Maanshan City, but also a top export enterprise in the prestressed industry in the PRC.

Our company obtained certifications including Japanese Industrial Standards Mark Certificate, United Kingdom Accreditation Service Certification, and Korean Standards Association Certification.