High Quality Small Different Size Electric Cable Power Spring Extension Constant Force Spring

Material options: stainless steel (SUS301, SUS304, sus303), carbon steel wire, music wire, copper, alloy steel, steel, etc

Wire diameter: 0.10 - ø 20.00 mm

Custom custom drawings and samples

Surface treatment nickel plating, chromium plating, color zinc plating, black, powder coating, ball spraying, oil coating, passivation, paint, electrophoresis or according to customer requirements

Applications: hardware, aviation, motorcycles, bicycles, furniture, plastic parts, toys, automobiles, electronic communications, lamps, fixtures, switches, mirrors, gifts, medical devices, molds, home appliances, cameras, printers and other industries

Processing process: material procurement → production → heat treatment → surface treatment → inspection → packaging → transportation
  
 





 

1. How to pack?

The goods are first put into plastic bags and then put into transport cartons. Bag and carton sizes can be customized according to your needs

2. What is the delivery time?

Delivery will take place within 10 to 15 days after the order date. If necessary, a faster delivery time can be arranged.

3. What is the minimum order quantity?

In order to start our good business relationship, the minimum order quantity can be 1000 PCs.

4. What is your payment method?

PayPal, t / T, L / C, Western Union remittance.

5. How to obtain samples for testing?

A. Free samples: we are happy to send you free samples in stock. You only need to arrange shipment or pay freight.

B. Charged samples: 100 US dollars for sample development and refund after mass production.

6. What is the nearest loading port to you?

Shanghai,Ningbo

7. How do you control the quality?

QC shall conduct route inspection every 30 minutes during the production process, prepare the first article inspection report and conduct inspection before shipment.

8. What is your after-sales service?
We will update the production process every 2 days and provide 24-hour online service.


9. Do you charge for custom spring samples?

We charge for custom spring samples as a formal order for subscription. In other words, the sample fee can be refunded when we receive the order. However, if your samples require additional molds, we will charge a fee.