**Hexagonal Zinc Plated Precision Machining Nuts and Bolts**
**Product Specifications:**
- **Model No.:** Available in various sizes
- **Finish:** Zinc Coated
- **Trademark:** RT or OEM
- **Transport Package:** Plastic Bag, Carton, Plywood Box
- **Origin:** Ningbo, China
**About the Product:**
Our Hexagonal Zinc Plated Precision Machining Nuts and Bolts are manufactured using high-quality materials and advanced machining techniques to ensure durability, precision, and corrosion resistance. These fasteners are ideal for a wide range of industrial applications where strength and reliability are essential.
**About Us:**
**NINGBO ROTIE METAL PARTS CO., LTD** is a professional manufacturer specializing in CNC machining services for custom mechanical components. Our products are widely used in engineering, construction, machinery, and mining industries. With over 30 years of experience, we have built a strong reputation for quality, timely delivery, and competitive pricing.
**Our Advantages:**
- High-quality products at the lowest possible cost
- 5 production workshops ensuring on-time delivery
- Skilled technicians with expertise in complex machining and welding projects
- Advanced equipment including 80 CNC machines, 3 vertical machining centers, 5 radial drills, 2 high-precision surface grinders, and 2 universal milling machines
- Exported to the USA, Australia, and Germany for 8 years
**Key Information:**
| **Product** | Precision CNC Machining Parts |
|-------------|-------------------------------|
| **Materials** | Iron, Aluminum, Steel, Copper, Plastic, Carbon Steel, Bronze, Solder Alloy, HSS, Tool Steels, etc. |
| **Dimensions** | Customized according to customer drawings |
| **Surface Treatment** | Heat treatment, polishing, PVD/CVD coating, galvanizing, electroplating, painting, and more |
| **Packing** | Wooden boxes or as per customer requirements |
| **Processing Equipment** | CNC machining centers, grinding machines, milling machines, drilling machines, chamfering machines, CNC cutting machines, and more |
| **Measuring Equipment** | Precision plug gauge, gauge blocks, digital calipers, micrometers, dial indicators, depth calipers, and others |
| **MOQ** | Negotiable |
| **Tolerance** | +/- 0.01mm |
| **Payment Terms** | T/T 50% deposit in advance, 50% before shipment; other terms available |
| **Business Scope** | CNC center machining, CNC turning, drilling, grinding, tapping, mold design, casting, sheet metal work, and more |
| **Applications** | Automation machines, medical devices, industrial machinery, automobiles, electrical appliances, and more |
| **Ports** | Ningbo or Shanghai |
| **Delivery Time** | 7–15 days after 50% deposit |
| **Main Equipment** | CNC machine centers |
We take pride in delivering reliable, high-performance parts that meet international standards. Whether you need standard or custom components, our team is ready to provide tailored solutions. We welcome long-term partnerships with new clients around the world. Let us help you achieve your manufacturing goals with precision and excellence.
A pressure vessel is a closed container capable of withstanding internal or external gas or liquid pressure. This type of equipment is widely used in various industrial fields such as chemical, petroleum, pharmaceutical, and food processing, for storing, transporting, or processing various media. According to their different purposes and design characteristics, pressure vessels can be divided into various types, such as reactors, heat exchangers, separators, etc.
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In order to ensure the safe and reliable operation of pressure vessels, various countries have formulated strict design and manufacturing specifications and technical requirements. For example, in China, the design, manufacturing, installation, and use of pressure vessels need to comply with the "Regulations on Safety Supervision of Special Equipment" and relevant national standards; Internationally, a series of specifications developed by ASME (American Society of Mechanical Engineers) are widely used.
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Due to the fact that pressure vessels often carry media under high pressure or high temperature conditions, their safety is crucial. In addition to using high-strength materials for manufacturing, regular non-destructive testing (such as ultrasonic testing, magnetic particle testing, etc.) is also required to check for cracks, corrosion, and other issues. At the same time, correctly setting and maintaining safety attachments is also one of the effective measures to prevent accidents from occurring.
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In short, pressure vessels are one of the indispensable and important equipment in modern industry, but at the same time, they also have extremely high requirements for design and manufacturing due to their special working environment. Proper selection, rational use, and regular maintenance are of great significance for ensuring its long-term stable operation.
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Tuopu Industry(Jiangsu) Co., Ltd. , https://www.tuopu-industry.com