**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 Product:**
Our Hexagonal Zinc Plated Precision Machining Nuts and Bolts are designed for high-performance applications where durability and reliability are essential. These fasteners are manufactured using advanced CNC machining technology to ensure precision and consistency. The zinc coating provides excellent corrosion resistance, making them ideal for use in both indoor and outdoor environments.
**About Us:**
**NINGBO ROTIE METAL PARTS CO., LTD** is a professional manufacturer specializing in custom CNC machining services for mechanical components. Our products are widely used in engineering, construction, machinery, and mining industries. With over 30 years of experience, our skilled technicians are capable of handling complex machining and welding tasks.
**Why Choose Us?**
- High-quality products at competitive prices
- 5 workshops with efficient production capacity
- 80 CNC machines, 3 Vertical Machining Centers, 5 Radial Drills, 2 High-Precision Surface Grinders, and 2 Universal Milling Machines
- Experienced team with expertise in precision manufacturing
- Exported to the USA, Australia, Germany, and other countries for 8 years
**Key Features:**
- **Materials:** Iron, aluminum, steel, copper, plastic, carbon steel, bronze, solder alloy, HSS, tool steels, and more (as per customer requirements)
- **Surface Treatment:** Heat treatment, polishing, PVD/CVD coating, galvanization, electroplating, painting, and more
- **Packing:** Wooden boxes or as per customer request
- **Processing Equipment:** CNC machining centers, grinding machines, milling machines, drilling machines, etc.
- **Measurement Equipment:** Digital calipers, micrometers, dial indicators, gauge blocks, and more
- **Tolerance:** ±0.01mm
- **MOQ:** Negotiable
- **Payment Terms:** 50% T/T deposit, 50% before shipment; other options available
- **Business Scope:** CNC machining, drilling, turning, grinding, tapping, mold design, casting, sheet metal work, etc.
- **Applications:** Automation machines, medical devices, industrial equipment, automotive parts, and electrical appliances
- **Ports:** Ningbo or Shanghai
- **Delivery Time:** 7–15 days after 50% T/T deposit
**Main Equipment:**
CNC Machine Center
We are committed to providing top-notch service and long-term partnerships with our clients. Whether you need standard or custom-made components, we are here to meet your needs with quality, efficiency, and reliability.
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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###The main components of a pressure vessel
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-Shell: The part that constitutes the main body of a pressure vessel, usually welded from steel plates.
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-Head: Connected at both ends of the shell, used to seal the container. Common forms include hemispherical, elliptical, and flat plate shapes.
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-* * Takeover * *: Installed on the shell, used to connect pipelines or other equipment to achieve input and output of media.
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-* * Support * *: Support the entire weight of the container and secure it to the foundation.
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-* * Safety attachments * *: including but not limited to safety valves, bursting disc devices, etc., used to ensure the safety of personnel and equipment during operation.
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###Design and Manufacturing Standards
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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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###Security considerations
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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.
Pressure Vessel,Pressure Vessel Tank,High Pressure Vessel,Reactor Pressure Vessel
Tuopu Industry(Jiangsu) Co., Ltd. , https://www.tuopu-industry.com