Supply shaped bolts, Yongnian County, Chen Jing-shaped bolt fasteners specialized processing plant, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of hot-shaped bolt hit shaped bolts, reasonable price, complete specifications so rest assured that you buy the product easy to use. Yield point (бs): yield strength, said, referring to the material oval shaped bolts, material the stress reaches a critical value in the stretch the process, the load does not increase or produce distortion has continued to increase at 0.2% L stress, units in N / mm 2 (N / mm2). Supply shaped bolts, Yongnian County, Chen Jing-shaped bolt fasteners specialized processing plant, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier shaped bolts, reasonable price, complete specifications, allowing you to buy to be assured useful products. Yield stage shaped bolts manufacturers, when the stress is increased to a certain value, the stress - strain curve horizontal line appears (with minor fluctuations), in this stage, the stress is almost constant, but the rapid growth and deformation, the material loses the ability to resist deformation, This phenomenon is called yield. Shaped bolts processing _ shaped bolts factory-made | Chen Jing (certified) _ shaped bolts provided by Jing Chen Yongnian County Fasteners Factory. Jing Chen Yongnian County Fasteners Factory (www.cjjgjc.com) is Handan, fasteners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chen Jing fasteners leadership with the staff warmly welcome all inquiries negotiations to create Chen Jing fasteners a better future.