Springs

We specialize in the design and manufacture of various mechanical elastic components, including compression springs, extension springs, torsion springs, and precision springs. We ensure high strength, fatigue resistance, high dimensional accuracy, and long-term stability to guarantee the reliable operation of mechanical systems and equipment.

Applicable Services

The services we provide

We are committed to providing the highest quality precision metal parts manufacturing services, including precision casting, investment casting, sand casting, and CNC machining. We offer customized solutions, and before mass production, we will provide a free sample for your testing and confirmation.

Thin-walled pipes and tubing

Features: Investment casting has high precision, can adapt to complex shapes, has smooth surface and little material waste.

Applications: Aerospace, precision machinery, automobiles, medical equipment, etc.

Sand Casting Service

Features: Uses sand mold, which is low in cost and suitable for large and complex-shaped metal castings.

Applications: Automotive parts, mechanical structural parts, large castings.

CNC Machining Service

Features: High precision, complex parts, and mass production.

Applications: Molds, medical device parts, aluminum alloy engine cylinder blocks/cylinder heads.

Products

Typical cast products

Compression Spring: Used to withstand compressive loads, providing energy storage and restoring force.

Extension Spring: Withstands tensile loads and returns to its original length.

Torsion Spring: Withstands torsional or rotational moments, used in lever and switch mechanisms.

Leaf/Plate Spring: Used for load bearing and shock absorption, commonly found in vehicle suspension systems.

Precision Spring: Used in electronic, medical, or miniature mechanical equipment, characterized by high precision and reliability.

Incoming material inspection

Dimensional measurement (CMM)

Surface finish inspection

Hardness testing

100% visual inspection for critical parts

Material Selection

Material Selection Suggestions

High-carbon steel

Suitable for general springs, offering high strength, good toughness, and excellent machinability.

Alloy steel

Suitable for springs requiring high strength and high fatigue resistance.

Stainless steel

Used in corrosive environments or for special applications, such as medical and marine equipment.

Copper alloy / Copper-nickel alloy

Suitable for conductive springs or miniature precision springs.

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