Handan Sima Fastener Manufacturing Co., Ltd. was founded in 1983. Specializing in series of high-end fastener products, it is a fastener manufacturer integrating research, manufacture and trade, which has a leading position domestically.30 years of experience in fastener manufacturing, with complete testing equipments and strong technical force, enables Sima focus on research and development of manufacturing high quality products. Sima mainly produces various standard fasteners in accordance with DIN, BS, JIS, ASTM, ASME/ANSI, CNS, EN, NF, ISO and other standards, which are widely used in mechanical, oilfield and chemical equipments. Electric power fittings, mining accessories, construction parts and non-standard fasteners are also provided. With professional design, high quality, and excellent brand, its products are sold well and have been widely praised. And they are exported to Europe, the United States, the Middle East, Southeast Asia, Africa, Russia, Japan and so on.Adherence to the purpose of "quality first, customer upmost" and the principle of "honesty and integrity", efforts have been made to provide customers with high-quality products and services. Sima will continuously progress, innovate, pursue excellence, and step into a brilliant future with its global partners.