undefined
undefined
undefined
undefined
undefined
undefined
+
  • undefined
  • undefined
  • undefined
  • undefined
  • undefined
  • undefined

Borderless Bonnell spring unit


Color:silver or customize
Application:Mattresses and other furniture
Quality:Top high,Green,Eco-friendly

Classification:

keyword:

Borderless Bonnell spring unit




Message

DESCRIPTION

Good toughness
The upper and lower diameters of the product are large, the spring material is good, and the resilience is strong. Even if there is weight on the top, its spring will not deform.
Shrink at will
The shape is not limited, it can be shrunk at will, and the installation and disassembly are relatively convenient.

Product parameters

Item
Value
Place of Origin
China
Brand Name
jianli
Model Number
bonnell individual spring
Style
Coil
Material
Steel
Usage
Furniture
Color
silver or customize
Application
Mattresses and other furniture
Feature
Foldable, Convertible, Removable Cover, Flippable
Bright surface/Strong Anti-stretch and corrosion resistance/Tenacity
Wire diameter
customize
OEM Offered
Packing Compressed
MOQ 1Ton/Tons
Quality
Top high,Green,Eco-friendly

 

INTERNATIONAL INNERSPRING SPECIFICATIONS
INNERSPRING DIMENTION(cm/inch) Thickness 20" Ft Container(pes) 40" Ft Container(pes)
TWIN/ SINGEL SIZE 87x187 cm 36"x75" 150cm/59" 840 1800
K. SINGLE SIZE 104x200 cm 42"x80" 150cm/59" 700 1500
DOUBLE /FULL SIZE 134x187 cm 54"x75" 150cm/59" 560 1150
QUEEN SIZE 149x200 cm 60"x80" 150cm/59" 560 1000
KING SIZE 180x200 cm 72"x80" 150cm/59" 420 890
CALI KING SIZE 180x210 cm 72"x84" 150cm/59" 420 890

 

Application scenarios

jianli

Packaging display

jianli

GLOBAL COOPERATION

Customer photos

Customer photos

Customer photos

Customer photos

Customer photos

Customer photos

Customer photos

Customer photos

CERTIFICATE

Honor

Honor

Honor

Honor

Honor

Honor

Honor

Honor

RELATED PRODUCTS

FAQ


What are the commonly used production methods for various spring steel wires?

(Steel) Wire rod - Surface treatment - Drawing (This method can be used for mattress steel wire)

How to treat the surface of spring steel wire?

Generally, acid pickling and phosphating are used to remove iron oxide scale and form a phosphating film; There are also a few who use mechanical methods for processing. The purpose is to meet the requirements of the cold drawing process and obtain a smooth surface. For spring steel wires that require high fatigue life, such as valve spring steel wires, the coil should be peeled to reduce surface defects. If the steel plant can grind the steel billet, it is also beneficial to reduce defects.

How to wire draw the spring steel wire?

The drawing process of finished products has a significant impact on product performance. Generally, a larger total reduction rate of about 90% (see area reduction rate) and a smaller pass reduction rate (about 10% -20%) are used to ensure the toughness of the product. For high-strength spring steel wire, the outlet temperature of each pass of steel wire should be controlled below 150 ℃ during drawing to prevent torsion cracks caused by strain aging, which is the main defect causing steel wire scrap. Therefore, good lubrication and sufficient cooling are necessary during drawing, and using smaller pass reduction rates and drawing speeds can help reduce the temperature rise of the steel wire.

Production process of spring steel wire for beds

1. When selecting raw materials, consideration should be given to their tensile strength and torsional performance, and torsional tests should be conducted to ensure that the raw materials do not crack and the surface is flat. 2. During heat treatment, decarburization of the raw materials should be avoided to ensure a high carbon content and obtain a more stable sorbite structure. 3. When drawing semi-finished products, a process with high compression rate, multiple passes, and a small portion of compression rate should be adopted, as well as a reasonable drawing route. During the drawing process, the drawing equipment, lubrication and cooling conditions, and mold dimensions must be strictly followed according to the standards to ensure the flatness of the finished product. 4. Develop a reasonable immersion temperature to ensure that the product is time sensitive.

MESSAGE


Submit