bonnel coil spring unit for mattress

Description:

bonnel spring
1, Inner spring, factory price
2, Heat treated & high resilience
3, Customize your specifications

15years experience of making bonnel spring for sofa andmattress

 

CompanyIntroduction:

 

EverbrightBedding is a leading mattress machinery and components manufactoryin China, have been supporting to mattress industry for more than15 years, and can supply one stop for mattress manufacturing, frommachines to materials.

 

ProductInformation: 

sofa innerspring unit bonnellspring  

Size	any size available
Feature	heat-treat and anti-rust treatment
Spring caliber	62-90mm
Height	8-21cm
Turns	4-7 turns
Spring steel wire	1.7-2.5mm
Border wire	4.0mm-5.0mm, for roll pack no border
Helical wire	1.3-1.6mm
Coil counts	according to the requirements of clients
Pack	Roll or flat compress pack
Delivery date	10 days

 

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

 

*Wecan also make customizable springs in according to yourpreferences*

 

Bonnellcoils are the oldest and most common. First adapted from buggy seatsprings of the 19th century, they are still prevalent in lessexpensive mattresses. Bonnell coils are hourglass-shaped, and theends of the wire are knotted or wrapped around the top and bottomcircular portion of the coil and self-tied.

Our Bonnellspring produced by automatic spring coiling machine,springcoils with stable quality, profestional design provide differentfirmness;springcoils with heat treated high carbon wire gives good surport to yourmattress! 

 

 

 

We alsosupply bonnel coiling machine

Welcomeyour enquires, and we can produce bonnel spring coils for mattressand sofa manufacturing according to yourspecifications.

bonnel coil spring unit for mattress