Ningbo Steel Bolt Co., Ltd, established in 2017, is a manufacturer and trading company based in Ningbo, China, specializing in professional fasteners. With 11 to 50 employees, the company operates a factory and offers OEM and ODM services. They produce a comprehensive range of bolts, nuts, screws, studs, threaded rods, and washers. Their product portfolio includes hex bolts, heavy hex bolts, structural bolts, hex nuts, heavy hex nuts, structural nuts, all threaded studs, double end studs, carbon steel threaded rods, stainless steel threaded rods, flat washers, and spring washers. Ningbo Steel Bolt Co., Ltd adheres to numerous international standards, including ASTM, SAE, DIN, ISO, and AS, ensuring high-quality products and fine workmanship. The company is committed to providing competitive prices, timely delivery, and excellent after-sales service, aiming to establish long-term business relationships with partners.
En14399-3 and 4 Steel Construction Fasteners$0.1
En14399-4 High-Strength Hex Bolts Set$0.1
Black Oxide Countersunk Socket Screws$0.1
Stainless Steel Metric Threaded Rod Stud$0.1
Heavy Duty Hexagonal Flange Head Bolts$0.1
Hardened Flat Washer ASTM F436 DIN Standard Plain Finish$0.1
Black Oxide Hex Flange Head Bolts$0.1
6.8 Grade Carbon Steel Hex Bolts$0.1
Class 6.8 Carbon Steel Hex Bolts$0.1
Grade L7 Hex Nut and B16 Threaded Rod Set$1
Durable ASTM A194 Grade 2h Nuts$0.1
Industrial ASTM A194 Hex Nuts$0.1
Ningbo Zhongli Bolts Manufacturing Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading Company
Established 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.