Precision Machined High Strength Double End Hex Shoulder Bolt

We are Ningbo Ningji Machinery Technology Co., Ltd., a professional manufacturer of precision CNC machined metal parts with over 30 years of industry experience. We focus on custom metal components for industrial equipment, medical devices, automotive, robotics and other industries, and have served global customers for decades with stable quality and reliable service.

1. 100% local factory in Ningbo, China with independent production capacity, no middleman. 2. Premium material selection (stainless steel, aluminum alloy, carbon steel, alloy steel, etc.) with material certification support. 3. Stable production & on-time delivery with strict production schedule control. 4. Rich export experience to Europe, America, Southeast Asia and other global markets, familiar with international trade procedures. 5. One-stop custom service from design, prototyping, mass pro

Anytime you need! We are ready to start cooperation whenever you have a demand for custom metal parts, whether it's a prototype trial or mass production.

We are located in Ningbo, Zhejiang Province, China, a major manufacturing hub with convenient sea, land and air transportation, ensuring efficient global logistics.

Simply attach your detailed drawings (including 2D/3D drawings, material requirements, surface treatment, quantity, tolerance requirements and other special needs), and our engineering team will evaluate and provide a professional solution. We also support custom design assistance if you only have a concept.