Ningbo Gangtong Zheli Fasteners Co., Ltd.
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Ningbo Zhenhai Dingli Machinery Manufacture Co., Ltd.
🇨🇳 China
1998101-200 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Eco-friendly supplier
Shipments
12
Key customer
MANNHEIM
Key market
North America
Description
Ningbo Zhenhai Dingli Machinery Manufacture Co., Ltd. is a professional manufacturer and exporter specializing in high-strength fasteners, established in 1998 and headquartered in Ningbo, China. Operating from two specialized plants for hot and cold forging, the company maintains a significant production capacity of 15,000 tons annually. They serve critical global sectors including Oil & Gas, Petrochemical, Power Stations, Steelwork Construction, and the Automotive industry. Their extensive product portfolio features high-strength bolts (hex, structural, and foundation), nuts, threaded rods, stud bolts, shear studs, and specialized screws such as set screws and socket cap screws. These products are manufactured in various material grades, including A193 B7/B8, A320 L7, and A325, adhering to international standards such as DIN, ANSI/ASME, ISO, BS, and JIS. With a workforce of approximately 100 to 200 employees, the company provides comprehensive OEM and ODM services, offering both standard and non-standard fasteners based on custom drawings. Ningbo Zhenhai Dingli is committed to quality and environmental management, holding certifications including ISO 9001, ISO 14001, ISO 13485, and BSCI. Approximately 90% of their production is exported to international markets across North America, South America, Europe, the Middle East, and Southeast Asia.
China Factory Set Screw Through Hole & Different$0.03
China Factory Set Screw Grub Screw with Flat Point Made of Stainless Steel$0.03
DIN975 DIN976 Threaded Rod Carbon Steel/Stainless Steel/Brass$0.1
Double End Studs Bolt B7$0.05
Drywall Screw Carbon Steel 1022 Black China Factory$0.01
China Factory Set Screw Cup Point Made of Stainless Steel$0.03
China Factory Set Screw Made of Copper/Brass$0.05
China Factory Set Screw Flat Point Made of Alloy Steel$0.03
China Factory Nylon/Brass Tips Socket Set Screw$0.03
China Factory Set Screw Cone Point Made of Stainless Steel$0.03
China Factory Set Screw Made of Aluminum$0.05
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Ningbo Zhongli Bolts Manufacturing Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Custom packaging
OEM manufacturer
Shipments
954
Key customer
DEEPAK FASTENERS
Key market
🇻🇳 Vietnam
Description
Ningbo Zhongli Bolts Manufacturing Co., Ltd., established in 2003, is a professional manufacturer and trading company based in Ningbo, China, specializing in high-strength fasteners. With a facility covering approximately 10,000 square meters and an annual production capacity exceeding 8,000 to 10,000 tons, the company employs 101-200 people and generates an annual revenue between US$1 Million and US$10 Million. They possess strong technical capabilities, complete production equipment including fully automatic multi-station cold and hot heading machines, and an in-house testing laboratory for comprehensive quality control. Ningbo Zhongli Bolts Manufacturing Co., Ltd. offers a wide range of high-strength fasteners, including hexagon bolts, flange bolts, fine thread bolts, socket bolts, non-standard bolts, nuts, washers, stud bolts, and threaded rods. Products adhere to various international standards such as DIN (e.g., DIN931, DIN933, DIN934), ISO (e.g., ISO4014, ISO4017), ASTM (e.g., ASTM A325, ASTM A193 B7), ANSI, and GB, with product grades including 8.8, 10.9, and 12.9. They provide OEM and contract manufacturing services, along with customization for non-standard and automotive industry fasteners. The company holds ISO 9001, CE, EN 15048, EN 14399, and AD2000 certifications, ensuring high-quality standards. Their products are exported globally to markets in Europe, the Americas, the Middle East, Southeast Asia, Africa, Oceania, and other regions.
DIN931 DIN933 Hex Bolt
DIN 6914 DIN 7990 Bolt Nut Washer
A193 B7 A194 2h Stud Bolts and Nuts
DIN960 DIN961 DIN934 Bolt Nut
DIN 931 DIN 933 DIN 934 Bolt and Nut
ASTM A325 A490 Heavy Hex Bolts
DIN 960 DIN 961 DIN 934 Nut and Bolt
DIN6914 DIN7990 Hex Head Bolt
