1.torsion, extension, compression spring for auto and motorcycle, etc
2.payment term: TT L/C WU Cash

Detailed Information About the Spring


Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request

Wire diameter


Outside diameter

Above 1mm


The overall length of a spring in the unloaded position

Total coils

The total number of coils including the active coils, the top and bottom ends

Active coils

The coils which are free to deflect under a force.

Load type /Load

Torsion /Our computer program can assist you on the load design

Type of ends

Straight/short hook/double torsion/hinge/straight torsion/special

Direction of coils


Surface treatment

Nickel / Zinc / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable etc.


Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine


Experienced engineers and technicians; Skilled Workers


High-quality raw material, strict and careful inspection


High and durable quality (long service life, good hardness and resistance), suitable price, fast delivery.


All kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and more



Payment terms

T/T, L/C,WU,Cash


7-15 days


Inner plastic bag, outer carton box, and advised by customer.


If you have special requirements, pleas feel free to contact us.

How to make compression spring as your request?
Provide us the main specification as follow:
•Wire diameter 
•Free length
•Maximum outside diameter, minimum inside diameter
•Number of coils
Detailed drawings or real samples are useful and expected.


Product Description


All kinds of Springs, extension, torsion, compression


Stainless spring, steel music wire, flat wire, titanium, brass, copper…

Wire diameter 


Processing craft

Material purchased-production-heat treatment-surface treatment-package-shipping                                     


nickel /zinc/gold/silver/tin/chromium/oxide black (or customized)


Industrial/ auto/ bicycle/ electronics/toys/sports goods/ equipment/ machinery…

Employee numbers


our clients


Payment terms

T/T, L/C, Western Union or Cash...

Type of shipping

By sea/air/UPS/ Fedex express etc.

Founded date

Established in 2004, and have 30 years exprience of spring production 


Packaging & Shipping

We will deliver the cargos as fast as we can to make sure you get them on time.

Close Ports : Shanghai, Guangzhou, Ningbo.


Our Services

We can send you samples for free if you need.

We accept the customized spring as well.

Through the whole transaction we will keep you informed about   the producing, pakaging, delivering, etc.


Company Information


   Established in 2004, Chongqing Shengkuo Machinery Manufacturing Co., Ltd. is one of the largest auto and motorcycle parts manufactory in West China. Specifically, the main products include all kinds of compression springs, extension springs, torsion springs, screw rods, metal spring covers, U type wires.

    In 1980, our first factory was founded in Chongqing, and we began business by producing and selling auto and motor parts. In1999, in order to complement with its rapid business expansion, Chongqing Shengkuo Machinery Manufacturing Co., Ltd. was set up. We have expanded our product lines with metal stamping, and the products are widely applied to automobiles, machinery, electronics, home appliances, industrial products, hardware and plastic die, AV equipment, gifts and so on.

    In 2004, our new factory was established in Chongqing, where it is equipped with advanced facilities and equipment, such as a whole set of tester and comprehensive CNC production line. With these advantages, we have been supplying several significant auto and motorcycle manufacturers for more than 10 years, which include Zongshen motorcycle, Longcin Industry, Lifan Industry, etc.



Payment:     T/T, L/C, WU, Cash

Lead-time:   7-15days

Packaging and Delivery: By air/ sea

Close Ports: Shanghai, Guangzhou, Ningbo


FOB Price: US $ 0.01 - 3 / Piece |
Minimum Order: 1000 Piece/Pieces
Port: Shanghai
Payment Terms: L/C,T/T,Western Union,Cash

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