Ningbo Steel Bolt Co., Ltd
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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
Ningbo Strong Bolt Trade Co., Ltd.
🇨🇳 China
201411-50 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Industry association member
ODM manufacturer
Shipments
38
Key customer
ACEROS OTERO DEL PERU
Key market
Europe
Review
5
DIN97 Self-Tapping Screws for Furniture M5.5 with Zinc Surface Treatment
DIN911/ISO2936 Hex Allen Key with Nickel Plating 15 Years Produce Experience Factory$1
Hex Wrench DIN911 Hex Allen Key with Zinc Plated 17mm19mm22mm
Carbon Steel or Stainless Steel DIN7978 Taper Pins with Internal Thread φ25
304 /316 Stainless Steel Hex Socket Countersunk Head Cap Screws DIN7991 All Size$0.1
DIN1624 Tee Nuts with Pronge Zinc Plated M5$0.1
DIN125A Flat Washer with White Zinc Plated M1.7$0.1
Hexagon Head Tapping Screws with Flange St8
Hexagon Head Tapping Screws with Flange St6.3
Hexagon Head Tapping Screws with Flange St5.5
Hexagon Head Tapping Screws with Flange St3.2
Hit Anchors Bolt with Yellow Zinc Plated M6
