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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Yisen
  • Model Number: YP-C
  • Style: Coil
  • Load Type: Extension
  • Material: Steel, carbon steel, stainless steel, copper,ect, phosphor copper
  • Usage: Industrial
  • wire diameter: 0.1mm-0.15mm-0.2mm

Packaging & Delivery

Packaging Details Inner plastic bag, outside carton box or as per customer's requirement
Delivery Time 3-5 days
Product Description

Switch Spring


Stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, brass, bronze, etc

Load type



Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, and  as customers request


High quality, competitive prices, first-class fully automatic production equipment , safe package and prompt delivery


Industrial equipment, electronic devices, etc

Payment terms



7-15 days, based on order quantity


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


ISO9001:2008 ,ISO14001and ROHs


Advanced CNC computer spring machines with high precision and efficiency


Experienced engineers ,technicians and Skilled Workers

Inside diameter

As your request

Outside diameter

1 mm and above

Free length

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

Wire diameter

0.01~ 10mm

Style of Ends

Open / Closed;ground or not


Our computer program can assist you on the load design

Detailed Images


Factory & Workflow


Packaging & Shipping

Packaging: innner plastic bags, outer carton box, we can also make it as you requirement.



1. Express---DHL, UPS, Fedex, EMS, TNT

2. Sea transportation

3. Also as customer request

  1. What you need to do is sending us your design drawing, samples or design concept draft, after that we will assess your products and budget unit price for you.
  2. We’ll communicate with you again about if there is a need for sample making after your approval.
  3. Production time of samples: 3 days for simple samples and 7 to 10 days for complicated samples which need mold open.
  4. For customers of first cooperation, we can make a proof for free to show our capacity and high efficiency service to you. As for particularly complicated samples, we will communicate with you separately.
  5. Mass production delivery: usually delivery time is 10-15 days, but we can try 7-10 days if it is a rush order. It depends on production plan if it’s a sizable order.
  6. Packaging: as to complicated products, we can special design based on your packing requirement.
  7. Our freight advantage: a) If you are worrying about freight trouble because of your small quantity goods, it will be the best choice to use express. We will offer you the cheaper express price than the official UPS or DHL; for example, 100kg goods only need 6usd/kg and 50kg goods only 7usd/kg. If you just place an order for 1000pcs, you only need to pay very little express charges and gain the fastest delivery.b) If you place a large order, we will help you ship goods by sea, and we are very experienced to handle with it, we can organize all kinds of goods a whole container and recommend best vessels agent for you.
Our Services
  • Professional research and development team.
  • Complete first-class fully automatic production and testing equipment, careful safe package and prompt delivery.
  • Skilled and well-trained work team.
  • Provided competitive price and serious quality control.
  • Passed ISO9001:2008, ISO14001 and ROHs certification.
  • Over 10 years professional manufacture experience.
Transaction History of the Supplier

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Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer
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3 Transactions 500+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $33,000
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