Sprining Machining

Your trusted OEM and ODM provider!


Customize your springs from now on in as fast as 1 day!


Get quality custom spring machining for rapid prototyping and end-use production. Lead times are as fast as 1 day. 


Advantages of Sprining Machining:
Instant Pricing 
Free DFM analysis
Parts as Fast as 1 day
Tight Tolerances
ISO 9001 Certificated
ISO 14001 Certificated
IATF 16949 Certificated


World-class springs are delivered to your door in days. A wide variety of springs materials and secondary finishes are available from us. Trim your production time and launch products faster with us from prototypes to assemblies to finishing options.

We have advanced spring processing setup and perfect inspection equipment to meet your various needs, we offer only the best spring services and the ability to refine that even more. So if you are looking to have parts turned in with a high level of accuracy and need parts made right the first time, you have come to the right place. 
You can always get more competitive pricing at higher quantities. We also offer DFM, first article inspection (FAI) reporting, and material certifications.

The springs we often process now include compression springs, extension springs, torsional springs, and customized springs, which are often used in various industries such as automobile hardware parts, Electrical equipment, Electronic products, Medical equipment, Gym equipment parts, Industrial equipment, Mechanical parts, Office equipment, Children's toys, Etc.
Start your customization now by sending your files to us!



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  • World-class springs are delivered to your door in days. A wide variety of springs materials and secondary finishes are available from us. Trim your production time and launch products faster with us from prototypes to assemblies to finishing options. You can rest assured to customized Sprining Machining from our factory and we will offer you the best after-sale service and timely delivery.

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Longsheng is one of the professional Sprining Machining manufacturers and suppliers in China. Our business scope includes Sprining Machining from our factory. Our processing industry has a variety of advantages such as providing prototypes, supporting online Machining, bulk, reasonable price, achieve rapid machining, we are happy to provide you with a quotation, you can rest assured customized.
info@longshengmfg.com