Hexagonal Zinc-Plated Precision Machining Nuts and Bolts
About Product: This product is a high-quality hexagonal nut and bolt made from precision machining processes. These fasteners are coated with a zinc finish for enhanced corrosion resistance and durability. They are available in all sizes and are ideal for use in various industrial applications such as machinery, automation systems, and mechanical equipment. The trademark can be either "RT" or customized according to the client's preference. The products are packed in plastic bags, cartons, or wooden boxes depending on the customer’s requirements. Specifications are tailored to meet the exact needs of each client, ensuring perfect fit and function. The origin of these products is Ningbo, China, known for its advanced manufacturing capabilities and reliable supply chain.Products | Precision CNC Machined Parts |
Materials | Iron, aluminum, steel, copper, plastic, carbon steel, bronze, solder alloy, HSS, tool steels, or as per customer requirements. |
Dimensions | Customized according to customer drawings. |
Surface Treatment | Heat treatment, polishing, PVD/CVD coating, galvanization, electroplating, spraying, painting, and more. |
Packing | Wooden boxes or as per customer request. |
Processing Equipment | CNC machining centers, grinders, milling machines, drilling machines, horizontal milling machines, deburring machines, CNC cutting machines, etc. |
Measurement Equipment | Precision plug gauges, gauge blocks, digital outside micrometers, outside micrometers, digital calipers, inside micrometers, dial indicators, depth vernier calipers, and more. |
MOQ | Negotiable based on order size. |
Tolerance | ±0.01mm for high precision. |
Payment | 50% T/T deposit in advance, 50% before shipment; other payment terms may be arranged. |
Business Scope | CNC center machining, CNC turning, drilling, grinding, tapping, mold design and processing, casting, sheet metal working, and more. |
Application | Used in automation machines, medical devices, industrial machines, automobiles, electrical appliances, and other industries. |
Ports | Ningbo or Shanghai ports for shipping. |
Delivery | 7–15 days after receiving the 50% deposit. |
Main Equipment | CNC machine centers for efficient and accurate production. |

About Us:
NINGBO ROTIE METAL PARTS CO., LTD specializes in providing top-quality CNC machining services for custom mechanical components. Our products are widely used across multiple industries including engineering, construction, machinery, and mining.
Our Advantages:
We strive to offer excellent quality at competitive prices.
With five workshops operating under our company, we ensure timely delivery for every order.
Our technicians have over 30 years of experience in complex machining and welding tasks.
Equipment list includes 80 CNC machines, 3 vertical machining centers, 5 radial drills, 2 high-precision surface grinders, and 2 universal milling machines.
We have been exporting to the USA, Australia, and Germany for eight years and look forward to building long-term partnerships with new clients.
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