Ningbo zhenhai Dingli Fastener Screw Co., Ltd. is a manufacturer of high-strength fasteners, established in 1998 and located in Ningbo, China. The company specializes in producing a wide range of fasteners, including high strength bolts, nuts, and thread rods, with a significant annual production capacity of 15,000 tons. Their product portfolio serves critical sectors such as the Oil & Gas Industry, Steelwork Construction, and Electric & Machinery Industry, featuring items like shear studs, foundation bolts, structural bolts, hex bolts, TC structural bolts, set screws, and stud bolts. They also produce holding screws, including hollow-head setscrews, wabblers, and screw nails, adhering to international standards such as DIN, GB, ANSI, ISO, and JIS. Materials used include 304, 302, 316, Scm435, 35 ACRs, and high-quality copper, with specifications ranging from M1.4 to M30. The company offers both OEM and ODM services and is certified with ISO 9001, ensuring quality and reliability in their manufacturing processes.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Established brandFounded in 1998, with over 20 years of industry experience.
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China Factory Set Screw Through Hole & Different
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China Factory Set Screw Through Hole & Different, Find Details and Price about Set Screw Alloy Steel Carbon Steel from China Factory Set Screw Through Hole & Different - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
China Factory Set Screw Grub Screw with Flat Point Made of Stainless Steel
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China Factory Set Screw Grub Screw with Flat Point Made of Stainless Steel, Find Details and Price about Set Screw Stainless Steel from China Factory Set Screw Grub Screw with Flat Point Made of Stainless Steel - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
DIN975 DIN976 Threaded Rod Carbon Steel/Stainless Steel/Brass
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DIN975 DIN976 Threaded Rod Carbon Steel/Stainless Steel/Brass, Find Details and Price about Threaded Rod Brass from DIN975 DIN976 Threaded Rod Carbon Steel/Stainless Steel/Brass - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.1
Double End Studs Bolt B7
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Double End Studs Bolt B7, Find Details and Price about Studs Bolt Double End from Double End Studs Bolt B7 - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.05
Drywall Screw Carbon Steel 1022 Black China Factory
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Drywall Screw Carbon Steel 1022 Black China Factory, Find Details and Price about Drywall Screw from Drywall Screw Carbon Steel 1022 Black China Factory - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.01
China Factory Set Screw Cup Point Made of Stainless Steel
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China Factory Set Screw Cup Point Made of Stainless Steel, Find Details and Price about Set Screw Stainless Steel from China Factory Set Screw Cup Point Made of Stainless Steel - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
China Factory Set Screw Made of Copper/Brass
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China Factory Set Screw Made of Copper/Brass, Find Details and Price about Set Screw Copper from China Factory Set Screw Made of Copper/Brass - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.05
China Factory Set Screw Flat Point Made of Alloy Steel
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China Factory Set Screw Flat Point Made of Alloy Steel, Find Details and Price about Set Screw Alloy Steel Carbon Steel from China Factory Set Screw Flat Point Made of Alloy Steel - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
China Factory Nylon/Brass Tips Socket Set Screw
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China Factory Nylon/Brass Tips Socket Set Screw, Find Details and Price about Set Screw Alloy Steel Carbon Steel from China Factory Nylon/Brass Tips Socket Set Screw - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
China Factory Set Screw Cone Point Made of Stainless Steel
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China Factory Set Screw Cone Point Made of Stainless Steel, Find Details and Price about Set Screw Stainless Steel from China Factory Set Screw Cone Point Made of Stainless Steel - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
China Factory Set Screw Made of Aluminum
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China Factory Set Screw Made of Aluminum, Find Details and Price about Set Screw Aluminum from China Factory Set Screw Made of Aluminum - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.05
China Factory Set Screw Cone Point Made of Alloy Steel
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China Factory Set Screw Cone Point Made of Alloy Steel, Find Details and Price about Set Screw Alloy Steel Carbon Steel from China Factory Set Screw Cone Point Made of Alloy Steel - Ningbo zhenhai Dingli Fastener Screw Co., Ltd.$0.03
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Certifications
ISO 9001
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International Organization for Standardization 9001
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Key export market
🇲🇾 Malaysia🇲🇾 Malaysia
🇮🇳 India🇮🇳 India
🇻🇳 Vietnam🇻🇳 Vietnam
🇵🇰 Pakistan🇵🇰 Pakistan
AsiaAsia
AfricaAfrica
EuropeEurope
North AmericaNorth America
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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
China Factory Set Screw Cone Point Made of Alloy Steel$0.03
Ningbo Zhenhai Chunli High Strength Fasteners Factory
Ningbo Zhenhai Chunli High Strength Fasteners Factory, established in 1989, is a manufacturer, trading company, and wholesaler based in Ningbo, China, specializing in high-strength fasteners. With over 20 years of experience, the company operates a factory spanning 8,900 square meters with a built-up area of 5,800 square meters, equipped with more than 50 sets of production equipment and advanced test devices. Employing 51 to 100 people, including over 20 specialized designers, the company has an annual output exceeding 6,000 tons of fasteners. Their product range includes a wide variety of bolts (such as hex bolts, carriage bolts, T-bolts, threaded rods, and foundation bolts), screws, nuts, and washers (including flat washers and high-strength washers). These products adhere to international standards from China, Germany, the US, Britain, Australia, and Japan. Ningbo Zhenhai Chunli High Strength Fasteners Factory is certified with ISO 9001 and ISO 9002, demonstrating a commitment to quality management. Their products are widely exported to markets in Europe, America, Southeast Asia, and the Middle East.
Hex Socket Countersunk Head Screws (DIN7991)$0.1
Hex Bolts with Large Head (DIN6914)
Heavy Hex Bolts (ASTM A325)$0.01
Flat Washers (ASTM F436)$0.1
Flat Washers (DIN125A)
Flat Washers 04
Hex Socket Cap Screws (DIN912)
T-Bolt
Threaded Rods (A193-B7)
Hex Bolts (DIN933)
High Tensile Hex Bolts (A Set with Washer) (AS1252)