1.288,312,336 and to order 2.#70,#60 HC steel wire 3,stalbe quality and big production capacity 4.OEM and ODM accepted

Spring  Specification:

1.Wire thickness: 2.2mm-2.3mm

2.TOP DIA.:7.7cm-8.6cm

3.CENTER DIA:5.0~5.5Cm

4.Height: 9cm-20cm

5.Turns:4-6

6.coil arrangement:288,312,336 and other size should be confirmed by our company

Process: All springs are with heat treatment and anti-rust treatment.

 

advantage: we concern every details during the production, from purchasing the wire to loading to the container.

  1.#70 high carbon steel wire produced by our own factory ,to ensure the quality of the spring coil 

 2.spring coil  in different size

 

3. 336style twin size 10*24 bonnell spring unit for example

4.perfect compress with 20pcs/bale

5. serious load in the container.

 

 

 

*We can also make customizable springs in according to your preferences*

 

if you have any questions,you can send me email .we will reply you as soon as we received it