Ningbo Zhongli Bolts Manufacturing Co., Ltd.
Ningbo Zhongli Bolts Manufacturing Co., Ltd. manufactures high-strength fasteners including bolts, nuts, screws, washers and threaded rods, backed by in-house testing and complete cold/hot forging capability.
Est. 2003Tiangu industry territory Jiulonghu Town Zhenhai Region Ningbo City Zhejiang Province China
ISO 9001:2000ISO 9001EN 15048EN 14399AD2000CE
About Ningbo Zhongli Bolts Manufacturing Co., Ltd.
Ningbo Zhongli Bolts Manufacturing Co., Ltd. is a specialized manufacturer of high-strength fasteners, supplying a broad range of bolts, nuts, screws, washers and threaded rods for different applications and models. The company maintains stock of standard fasteners and also supports customization for non-standard fasteners and application-specific bolts.
Manufacturing is supported by cold forging, hot forging and heat treatment equipment, along with in-house testing equipment and laboratory capability. Quality control is carried out through initial inspection, patrol inspection and final inspection, with testing covering dimensional measurement, strength testing and hardness testing.
With sales branches across multiple provinces in China, Zhongli also serves international customers, exporting to Europe, the Americas, the Middle East, Southeast Asia and other regions. The company emphasizes reliable quality, responsive service and competitive pricing to build long-term, mutually beneficial partnerships worldwide.
Manufacturing Overview
Main Product Range
FastenersBoltsNutsScrewsWashersThreaded rodsStud bolts
Fastener Grade Range
8.810.912.9
Capacity & Scale
- Facility Area
- 10,000 sqm
- Annual Productivity
- 8,000 tons/year
Capability
Production Capabilities
Cold forgingHot forgingHeat treatment
Quality Assurance
Inspection & Quality Control
Quality control follows an initial inspection, patrol inspection, and final inspection process. Testing includes dimensional measurement, strength testing, and hardness testing for high-strength fasteners, supported by in-house testing equipment and laboratory capability.
Business & Service
Standard Stock and Custom Fasteners
Standard fasteners are kept in long-term stock to support quick supply. Non-standard fasteners can be customized, including application-focused items such as bolts for the automotive industry and B7 threaded rod.
Packaging & Samples
- Packaging can be designed to customer requirements.
- Samples are supplied free of charge.
Markets
- Domestic Sales Network
- Sales branches are established in different provinces across China.
Export Markets
EuropeAmericasMiddle EastSoutheast AsiaOther regions
Standards
Common Supply Standards
DINANSIGBISOASTMIFI
Company Values
Quality-First Commitment
The company operates with a quality-first mindset and strict quality control, focusing on dependable products and professional service for long-term customer partnerships.
Contact Information
- Address
- Tiangu industry territory Jiulonghu Town Zhenhai Region Ningbo City Zhejiang Province China
- Phone
- +86 574 8658 7617
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