All threaded rod internal thread

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• 1.    30 years of experience in fastener manufacturing.
• 2.    We produce various standard fasteners in accordance with DIN, BS, JIS, ASTM, ASME/ANSI, CNS, EN, NF, ISO and other standards.
• 3.    Quality first, customer upmost.
• 4.    Honesty and integrity.
• 5.    Complete testing equipments and strong technical force.
• 6.    After sales service:  we will follow up goods for every customer 
  and help solve problem after sales.
  
  

Handan Sima Fastener Manufacturing Co., Ltd. was founded in 1983.

Specializing in series of high-end fastener products, it is a fastener manufacturer

ntegrating 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.