About
Minshuo Technology

We are a professional manufacturer dedicated to the research, development, production, and sales of various precision springs

We possess 160 various press, tension, and torsion spring machines, 60 CNC spring machines, and 20 sets of testing equipment, enabling the precision manufacturing of wave springs, medical springs, helical springs, various standard and non-standard compression springs, tension springs, torsion springs, high-temperature springs (600°C), low-temperature springs (-260°C), Belleville springs, hot-rolled springs, cold-rolled springs, coiled springs, constant force springs, sealing springs, spiral leaf springs, dampers, gas springs, suspension springs, torsion springs, mold springs, retaining rings, serpentine springs, special-shaped springs, helical spring components, spring washers, hole elastic retaining rings, shaft elastic retaining rings, snap rings, buffers, and other precision hardware. Through rigorous fatigue testing, our springs can withstand up to 100 million cycles of fatigue resistance.

Spring products/waveform springs20 years of spring manufacturing accumulation, with 6 global factory layouts. Mass production and delivery guarantee are available, and customized solutions can be provided as needed to solve difficult problems. Our experienced team is deeply rooted in the industry, and with advanced strength, we create high-quality spring solutions for global customers! All products in the series support customization

Retaining ring

Spring Products - Medical SpringsHigh precision spring machine builds quality, stably manufactures precision springs with a wire diameter of 0.01mm and an outer diameter of 0.1mm, and builds a quality defense line with equipment strength to meet customers' strict requirements for precision springs.

Micro wire spring It is a key component in minimally invasive interventional surgery

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Micro wire spring

Micro wire spring

The micro guide wire spring is the core functional structure of the micro guide wire tip, not an independent instrument. It is mainly integrated at the front end of the micro guide wire through winding or fitting, and its ...

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Capillary minimally invasive guide wire spring Applied to cardiovascular, neurological interventions, etc

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Capillary minimally invasive guide wire spring

Capillary minimally invasive guide wire spring

Capillary minimally invasive guide wire spring is a functional component designed specifically for extremely thin pipelines (such as blood vessels or cavities with a diameter of ≤ 0.5mm). It is usually integrated at the fron...

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Medical precision gold-plated spring Applied to interventional therapy, diagnostic monitoring, etc

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Medical precision gold-plated spring

Medical precision gold-plated spring

Medical precision gold-plated spring is a core component designed specifically for invasive or high-sensitivity medical equipment. By coating the surface of the medical substrate spring with a high-purity gold layer, it achieves ...

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Ureteral sheath spring Core functional components of ureteral sheath

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Ureteral sheath spring

Ureteral sheath spring

The ureteral sheath spring is the core functional component of the ureteral guiding sheath, providing radial support and axial flexibility to the sheath tube through a spiral metal structure, ensuring the establishment of a...

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Guidewire endoscope spring Key components of endoscopic intervention surgery

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Guidewire endoscope spring

Guidewire endoscope spring

The guide wire endoscope spring is a key component of endoscopic intervention surgery, providing axial support and radial flexibility for the guide wire through a precision spiral structure, ensuring precise guidance of the end...

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Tracheal intubation spring

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Tracheal intubation spring

Tracheal intubation spring

Tracheal intubation flat spring is a flat spiral spring embedded in the inner wall of medical tracheal intubation (oral/nasal). Its core function is to "provide anti collapse support while ensuring the flexibility of the intub...

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Inclined coil spring

Application scope:
High and medium voltage switches · Busbar connectors · High current connectors
High Voltage Chain End Components · Mechanical and Electronic Applications

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More spring productsAll products in the series support customization

hot wound coiled spring hot wound coiled spring Spiral springs have a spiral structure as their core, and with excellent elastic deformation ability, they can efficiently achieve buffering, shock absorption, and energy storage functions. It has a wide range of adaptability scenarios and can play a stabilizing role in many fields such as automotive suspension, mechanical equipment, electronic instruments, etc., meeting the elastic needs of different devices. The product design balances durability and reliability, maintaining good performance over long-term use and providing strong support for the stable operation of the equipment.

hot wound coiled spring

Spiral springs have a spiral structure as their core, and with excellent elastic deformation ability, they can efficiently achieve buffering, shock absorption, and energy storage functions. It has a wide range of adaptability scenarios and can play a stabilizing role in many fields such as automotive suspension, mechanical equipment, electronic instruments, etc., meeting the elastic needs of different devices. The product design balances durability and reliability, maintaining good performance over long-term use and providing strong support for the stable operation of the equipment.

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Torsion Spring Torsion Spring A torsion spring is a mechanical component that stores elastic potential energy by twisting and deforming around its own axis, and returns to its initial twisted state with elasticity after the external force disappears. Mostly in a tight spiral shape, the two ends are often designed with connecting structures such as hooks and torsion arms, made of high-strength elastic materials such as spring steel. The torsion angle, wire diameter, and free length can be customized, widely used in scenarios that require resetting or torque transmission, such as door and window hinges, mouse rollers, car wipers, toy springs, and reset mechanisms for medical devices.

Torsion Spring

A torsion spring is a mechanical component that stores elastic potential energy by twisting and deforming around its own axis, and returns to its initial twisted state with elasticity after the external force disappears. Mostly in a tight spiral shape, the two ends are often designed with connecting structures such as hooks and torsion arms, made of high-strength elastic materials such as spring steel. The torsion angle, wire diameter, and free length can be customized, widely used in scenarios that require resetting or torque transmission, such as door and window hinges, mouse rollers, car wipers, toy springs, and reset mechanisms for medical devices.

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Extension spring Extension spring A tension spring is an elastic element that can stretch axially under external force and recover its original length after removing the external force. Its core relies on the elastic deformation of spring wires to store and release energy, widely adapting to the force control requirements of stretching scenarios. It is commonly used in fields such as medical devices, automotive parts, and daily necessities, and its specifications need to be customized according to the required stretching length and load-bearing capacity.

Extension spring

A tension spring is an elastic element that can stretch axially under external force and recover its original length after removing the external force. Its core relies on the elastic deformation of spring wires to store and release energy, widely adapting to the force control requirements of stretching scenarios. It is commonly used in fields such as medical devices, automotive parts, and daily necessities, and its specifications need to be customized according to the required stretching length and load-bearing capacity.

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compression spring compression spring Compression spring is a spiral spring that bears axial pressure, contracts and deforms under force, and quickly returns to its original state after unloading. It can efficiently buffer, absorb shock, and store energy. It has a simple structure and strong applicability, and is widely used in scenarios such as automotive shock absorption, mechanical equipment reset, electronic instrument support, etc., to meet different pressure requirements. The material selection takes into account both toughness and strength, and can customize parameters such as wire diameter and number of turns according to working conditions to ensure stable performance and long-lasting service life during long-term use.

compression spring

Compression spring is a spiral spring that bears axial pressure, contracts and deforms under force, and quickly returns to its original state after unloading. It can efficiently buffer, absorb shock, and store energy. It has a simple structure and strong applicability, and is widely used in scenarios such as automotive shock absorption, mechanical equipment reset, electronic instrument support, etc., to meet different pressure requirements. The material selection takes into account both toughness and strength, and can customize parameters such as wire diameter and number of turns according to working conditions to ensure stable performance and long-lasting service life during long-term use.

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DISC SPRING DISC SPRING Disc spring is an elastic element resembling a conical disc, which stores and releases energy through axial compression deformation. It has the characteristics of small volume, strong load-bearing capacity, and high stiffness, and can adjust the elastic force and stroke through superposition and combination. It is usually made of spring steel or high-strength alloy, with a single piece in the shape of a truncated cone. When subjected to force, it undergoes elastic deformation through the combined action of bending and twisting of the disc; Multiple overlapping (same direction or reverse combination) can achieve different load characteristics and meet diverse needs. Widely used in space limited and high load scenarios, such as buffering and shock absorption for heavy machinery, pressure maintenance for automotive clutches and brake pads, valve sealing devices, and precision elastic components for aerospace equipment.

DISC SPRING

Disc spring is an elastic element resembling a conical disc, which stores and releases energy through axial compression deformation. It has the characteristics of small volume, strong load-bearing capacity, and high stiffness, and can adjust the elastic force and stroke through superposition and combination. It is usually made of spring steel or high-strength alloy, with a single piece in the shape of a truncated cone. When subjected to force, it undergoes elastic deformation through the combined action of bending and twisting of the disc; Multiple overlapping (same direction or reverse combination) can achieve different load characteristics and meet diverse needs. Widely used in space limited and high load scenarios, such as buffering and shock absorption for heavy machinery, pressure maintenance for automotive clutches and brake pads, valve sealing devices, and precision elastic components for aerospace equipment.

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Constant-force spring Constant-force spring Hengli spring is an elastic element designed with a special structure that can continuously output approximately constant elastic force (or torque) within a predetermined stretching or retracting stroke, with force fluctuations much lower than ordinary springs. It is mostly made of high elastic steel strips, which store energy through bending deformation of the steel strips. By accurately controlling parameters such as steel strip thickness and winding radius, force stability is achieved. Some parts are equipped with shaft sleeves and guide components to optimize operational stability. Commonly used in scenarios that require uniform motion and stable force, such as roller shutter door balancing devices, medical equipment (infusion racks, surgical light adjustments), car seat belt tensioners, and electronic equipment cable storage mechanisms.

Constant-force spring

Hengli spring is an elastic element designed with a special structure that can continuously output approximately constant elastic force (or torque) within a predetermined stretching or retracting stroke, with force fluctuations much lower than ordinary springs. It is mostly made of high elastic steel strips, which store energy through bending deformation of the steel strips. By accurately controlling parameters such as steel strip thickness and winding radius, force stability is achieved. Some parts are equipped with shaft sleeves and guide components to optimize operational stability. Commonly used in scenarios that require uniform motion and stable force, such as roller shutter door balancing devices, medical equipment (infusion racks, surgical light adjustments), car seat belt tensioners, and electronic equipment cable storage mechanisms.

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Applications Minshuo Spring, with its high-precision manufacturing capabilities, adapts to the stringent demands of various industries for spring accuracy and performance.

Minshuo Spring · Precision Manufacturing Protects Quality————————————

Scale intelligent manufacturing strength
01
Scale intelligent manufacturing strength

Six major factories in Shanghai, Zhejiang, Suzhou, Taicang, the United States, and Thailand, with a processing base of over 20000 square meters and more than 1000 equipment, have sufficient production capacity and fast delivery

Equipped with CNC machine tools, automated production lines, and various testing equipment, the product line includes sealing rings and various sealing products, springs, and hardware refrigeration accessories

Self developed and self-made molds
02
Self developed and self-made molds

Integrate multidisciplinary technologies such as mechanical engineering and fluid mechanics, independently develop formula design, support, and support the application of complex sealing structures

Master the processes of molding, extrusion, injection molding, compression permanent deformation, etc., independently make molds, and adapt to sealing systems of different equipment

IATF16949 Quality Certification
03
IATF16949 Quality Certification

Strictly select brand raw material supply chain, ensure stable chemical and physical properties, and balance cost and supply

Through IATF16949:2016 quality certification, the entire process from raw material entry to finished product exit is inspected, ensuring worry free quality

Full cycle service
04
Full cycle service

Pre sales technicians provide working condition analysis and selection recommendations, and customize fully sealed system design solutions

On site/online installation training for after-sales support, development of preventive maintenance plans, and multi-dimensional rapid response to customer needs

Testimonials from Fortune 500 ClientsCustomer Witnessing

NewsUnderstand the latest developments related to Minshuo Technology

FAQmore+

Entering MinshuoGlobal layout, deep cultivation of intelligent manufacturingMinshuo Sealing, Customized Chinese Solutions for the World

2024Set up Taicang factory
Set up Taicang factory
2024

Set up Taicang factory成立太仓工厂

2019Set up Suzhou factory
Set up Suzhou factory
2019

Set up Suzhou factory成立苏州工厂

2017Set up USA factory
Set up USA factory
2017

Set up USA factory成立美国工厂

2012Set up Tianjin office
Set up Tianjin office
2012

Set up Tianjin office成立天津办事处

2009Set up Zhejiang factory
Set up Zhejiang factory
2009

Set up Zhejiang factory成立浙江工厂

2005Set up Shanghai factory
Set up Shanghai factory
2005

Set up Shanghai factory成立上海工厂

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