Foshan Chaogang Hardware Factory
Main products:Sofa Sponge & Pocket Spring,Iron Bed Base,Pocket Spring & Sponge,Salt Bed Frame,Bonnell Spring
Contact Us
  • Contact Person : Ms. Liao Ivie
  • Company Name : Foshan Chaogang Hardware Factory
  • Tel : 0086-757-86900600
  • Fax : 0086-757-86900007
  • Address : Guangdong,Foshan,Building B10, Area A, Shatou industrial park, Nanhai District,Foshan
  • Country/Region : China
  • Zip : 528208

Round Bed Spring Mattress

Round Bed Spring Mattress
Product Detailed
1.20-year experience of producing mattress springs 2.Competitive price, strong producing capability 3.Lasting and durable

Conventional size of the Bonnell spring:









OR Round bonnell spring


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

Spring  Specification:

1).Wire diameter: 2mm-2.5mm

2).Head OD.:5cm-7cm, 8.3cm-8.5cm

3).Barrel OD.: 2.8cm-5.2cm

4).Height: 13cm-19cm


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

7).Packing:  wooden pallet and iron straps  

 Round mattress spring conventional size :



     Foshan Chaogang Hardware Factory is a professional manufacturer of mattress springs and the related furniture hardware products in China , located in Jiujiang Town,Foshan city and covers an area of 13500 square meters.The factory was found in 1988,therefore,we have the experience of manufacturing mattress springs product for over 20 years.    

    As a professional furniture hardware manufacturer , we are not only specializes in steel bonnell spring for mattresses and wooden slat bed frame , but also the other furniture hardwares related to this field such as bonnell spring units(hourglass-shaped spring),M spring, support springs,steel wires and mattress foam core (can be used in both mattress bed and sofa) and so forth with good quality and reasonable price. Through these years, we had already integrated production with product research and sales strategy.    

    Since our establishment in 1998,we have accumulated many valuable experiences in both production management and operations management. In other to satisfy different needs of an ever-changing market,we had already process a high-quality research team and advanced facilities to develop varied furniture hardware products.Our steel bonnell springs and wooden slat bed frame process a unique shaped design,which are good for body mechanics and help to get a good sleep!

Round Bed Spring Mattress

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