Handan Shengdongze Stainless Steel Fastener Manufacturing Co., Ltd., based in Yongnian District – China's Fastener Capital, specializes in stainless steel screws, nuts, and special fasteners. With a 2,000㎡ modern workshop and 17 years of expertise, our ISO 9001-certified products serve industrial clients in 30+ countries, delivering 20,000 tons annually.
Core Advantages：
Material Science
Using 304/316 stainless steel materials, our 72-hour salt spray tested products offer corrosion resistance solutions for food machinery, outdoor engineering, and more.
Agile Manufacturing
Full supply chain collaboration within 500 km radius:
- 24-hour rapid prototyping (custom designs accepted)
- 7-day delivery for standard orders (48-hour in Jing-Jin-Ji)
Global Compatibility
Compliant with DIN/ISO/ANSI standards, offering both imperial/metric systems. 3D CAD files and multilingual (12 languages) installation guides available.
Quality Commitment
Triple inspection: Material spectrometry → Precision control → Finished product testing. Full batch traceability guaranteed.
Our Partners
Supplying stainless screws for leading food machinery brands;
Provide matching stainless steel bolts for PV bracket support for Huaneng, China Construction and other enterprises;
Anti-loosening nut solutions for North China wind power projects.
ABOUT USHANDAN SHENGDONGZE STAINLESS STEEL FASTENERS MANUFACTURING CO.,LTD is located in China's largest fasteners production base Yongnian fasteners centre.
PRODUCTSOur fasteners are manufactured using high quality stainless steel materials to ensure the strength,durability and reliability of our products. And our products are in line with international standards.
NEWSCold heading technology compliant with DIN/ASTM standards, producing A2-70/A4-80 stainless steel bolts & nuts with Grade 8.8 strength, salt spray testing exceeding 1,000 hours.
ABOUT US
E-mail：info@shengdongze.com
Address：Southwest Development Zone Industrial Park, Yongnian District, Handan, Hebei, China
