Competitive Price / 2014 CIFM Stable Quality Bonnell Springs

Company Introduction:

Everbright Bedding is a leading mattress machinery and components manufactory in China, have been supporting to mattress industry for more than 15 years, and can supply one stop for mattress manufacturing, from machines to materials.

Product Information:

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	25-30 days

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

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

Bonnell coils are the oldest and most common. First adapted from buggy seat springs of the 19th century, they are still prevalent in less expensive mattresses. Bonnell coils are hourglass-shaped, and the ends of the wire are knotted or wrapped around the top and bottom circular portion of the coil and self-tied.

Our Bonnell spring produced by automatic spring coiling machine,spring coils with stable quality, profestional design provide different firmness;spring coils with heat treated high carbon wire gives good surport to your mattress Photos for reference: Bonnel Making/Assembling Machines for Mattress: