Haiyan Longcheng Standard Parts Co., Ltd., formerly known as Haiyan Shuangjian Standard Parts Factory, is a professional manufacturer and exporter of fasteners based in Jiaxing, Zhejiang Province, China. Established in 2014 with a history spanning over a decade, the company operates a specialized production facility in the Qinshan Industrial Park. It maintains a workforce of approximately 50 to 100 employees, including a dedicated research and development team focused on technical innovation and non-standard bolt production.
The company specializes in a comprehensive range of screw and bolt products, including hex head coach screws, U-bolts, carriage bolts, and hexagonal wood screws. Their extensive product catalog also features stainless steel fasteners, self-tapping screws, roofing screws, hanger bolts, and solar energy fasteners. Utilizing advanced cold heading technology, the facility achieves an annual export volume of approximately 10,000 tons. Products are manufactured to meet various international specifications, including DIN, ISO, GB, BS, ANSI, UNI, and JIS standards.
Haiyan Longcheng Standard Parts Co., Ltd. holds ISO 9001 and ISO 13485 certifications, reflecting a commitment to total quality management and the PDCA (Plan-Do-Check-Act) cycle for continuous improvement. As a versatile B2B partner, the company offers OEM, ODM, and buyer label services to meet specific client requirements. Their primary export markets include Eastern and Western Europe, Eastern Asia, Africa, and the Middle East, supported by convenient logistics access via the nearby Chapu Port.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
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Stainless Steel M6 M8 M10 M12 Double End Machine Wood Dowel Self-tapping Screw Hanger Bolts Plain Finish CE Certified
International Organization for Standardization 13485
ISO 9001
2
International Organization for Standardization 9001
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Key export market
🇪🇪 Estonia🇪🇪 Estonia
AfricaAfrica
AsiaAsia
🇲🇪 Montenegro🇲🇪 Montenegro
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