Your Professional Helical Spring Supplier!
Zhuji Roundphi Fitting Company(Using export and import company name Zhuji Roundphi Network Technology Co., Ltd.). is a professional supplier and manufacturer of misting nozzles, stainless steel fittings, brass fittings, misting tubes for humidification/cooling/dust control system, etc. Our company also could do OEM of machined products for customers.
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Helical AnchorsFor replacement of misting nozzle anti-drip system, high pressure misting system.
Why Choose us

Advanced Equipment
Our company own 7 sets of CNC PRECISION AUTOMATIC LATHES as our main machines to produce various precise high-precision products, 10 sets of AUTO CNC LATHES to produce fittings, including stainless steel screw fittings, welding fittings and brass slip lock fittings. 5 sets of SEMI-AUTOMATIC LATHE to do the material cutting job.
Quality Assurance
Our nozzle series are 100% testing with spray effect before shipping to customers, we believe that good products will finally win customers!
OEM/ODM Service
Our company can provide OEM services for machined products to customers. multifunctional product is enough to leave a deep impression.
A helical spring, also known as a coil spring, is an elastic machine component formed by winding a wire or flat ribbon around an imaginary cylinder to create a spring-like shape. Its design allows it to store or absorb mechanical energy when compressed, stretched, or twisted, and then return to its original form when the force is released. These springs come in various types—compression, extension, and torsion—and are used across many industries for their ability to resist forces and return to their original shape.

Advantages of Helical Spring
Reliability:
Helical springs are known for their durability and ability to provide consistent and repeatable performance, which is essential for a misting system's longevity.
Flexibility in Design:
They can be designed to provide tension, compression, or torsion, offering versatility for various mechanical applications within the system's control components.
Precision:
In critical components, springs provide the precise and reliable tension or extension needed to activate or deactivate misting features at the correct moment.
Types of Helical Spring
Compression
The most common helical spring on the market is the compression spring. The open-coil design is set at a pitch intended to provide resistance when force is applied. The springs come in many shapes and sizes—hourglass, barrel or conical, e.g.—but all are designed to acts as a compressive force to buffer or absorb the energy of a particular load. Compression springs are placed in round holes or slots, or over shafts or rods, where resistance to linear compression is needed..
Extension
Extension springs also referred to as tension springs, are tightly wound coiled springs that have loops or hooks at either end. This design feature attaches separate components to each other. As the components move apart, extension springs work to bring them back together, creating a resistance to a pulling force. How tightly together an extension spring is coiled, its initial tension depends on the load requirements of the spring. The further a device is pulled apart and extended, the greater energy is needed to return components back to a neutral position.
Torsion
Torsion springs are spiral-shaped springs that store energy when twisted or rotated on its axis. Once the spring is loaded, it utilizes a torque force proportional to the amount of force being applied to it in the opposite direction—think of how a mousetrap works. Torsion springs are used wherever a rotational or torque force is required.
Application of Helical Spring
Automotive: Suspension systems, engine valves, clutches
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Aerospace: Landing gear, control systems, ejection seats
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Medical: Surgical instruments, drug delivery devices, prosthetics
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Industrial: Valves, actuators, machinery
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Consumer Products: Pens, toys, furniture, appliances
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Structure of Helical Springs
Coil Diameter:
The diameter of the coil is a significant factor determining the circular shape it takes in the formation of coils, which defines the overall size of the spring and its ability to handle a variety of loads.
Wire Diameter:
The wire diameter measures how thick the wire is used in making the coils, which greatly influences both strength and flexibility, thereby impacting the capability of springs to carry out compression forces.
Pitch:
The pitch is defined as the distance between one coil and another, directly impacting how compressible, expandable, or flexible a given spring is.
Ends:
Two ends are connected by a helical spring, each having different shapes required by specific applications. They can be closed or open ends or may have some sort of hooks or loops for other purposes.
Customization Process
Requirement Discussion:
Contact us and provide your design drawings, size specifications, and other technical parameters.
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Design Proposal:
Our professional team will develop a design proposal and provide a quotation based on your requirements.
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Sample Production:
We produce samples according to the design proposal and conduct rigorous testing.
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Mass Production:
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
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After-Sales Service:
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
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Package & Delivery
1. Package: Standard export package
2. Delivery: By air express, by sea

FAQ
As one of the leading helical spring manufacturers and suppliers in China, we warmly welcome you to wholesale custom made helical spring from our factory. Good service and quality products are available.
Helical Anchors
