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Cheap Bonnel Spring Unit Innerspring Unit Coil for Sofa Bed

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Cheap Bonnel Spring Unit Innerspring Unit Coil for Sofa Bed

Large Image : Cheap Bonnel Spring Unit Innerspring Unit Coil for Sofa Bed

Product Details:

Place of Origin:	Hebei, China
Brand Name:	Leijue
Model Number:	bs-024

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Detailed Product Description

Style:	Waved	Material:	Steel
Usage:	Mattress/Sofa	Product Name:	BONNELL SPRING UNIT
Color:	Silver Or Customized	Wire Diameter:	ALL SIZE AVAILABLE
Core Diameter:	Customized	Caliber:	Need You To Provide
Height:	It's Up To You	Number Of Turns:	4/5/6 ALL TURNS AVAILABLE
Arrangement:	ALL IS AVALIZBLE	Application:	Furniture,Mattress, Sofa
MOQ:	50 Pieces

Products Description

2021 cheapest factori compressed bonnell spring coils for mattress

Bonnell springs is popular and traditional,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.All the individual spring are then tied together using spring wire,and the completed structure is reinforced with a strong border wire to retain shape,with bonnell spring,you can get basical,firm and flexibale support for your body.

---------------More Than 20 year--------------

Focus on Mattress Innerspring and steel wire

Competitive price & good quality

Bonnell Description

It is used for mattress.
1) Raw material: 45-70# high carbon steel wire. Wire rod is from shagang steel,
2) Turn: 4-7turns,or as your request.
3) Wire diameter:1.8-2.5mm, or as your request.
4) End diameter: 60-100cm or according to customer’s requirement.
5) Middle diameter: 32-60cm or according to customer’s requirement.
6) Height of spring: 8.5cm-19cm, or as your request.
7) General application: mattress ,sofa
8) Produce process: all springs are with heat treatment and anti-rust treatment.
9)Packing: packed on wooden pallet or plastic woven bag or as client’s requirement
10) Performance: High tensile Good elasticity

Product name	Bonnell spring
Size	Customize
Raw Material	70# high carbon spring wire
Spring Steel Wire	1.9 - 2.5mm
Helical Steel Wire	1.3 - 1.6mm
Borde Rod	4.0 - 5.0mm

How to calculate spring size?

Head diameter :The ends of the wire are knotted or wrapped around the top and bottom circular portion of the coil and self-tied.

Spring height :Which height you provide?There are 3 point height:1.top tie to bottom tie .2. side height .3.tie opposite height

The points:top and bottom ties cannot loose, the notch cannot point outside, the knot wire should be 2.5laps.

Weight :The most important factors for best rate, more weight will be more expensive,if possible ,pls provide beter.

Our Advantages

1.With more than 20+ years production technology experience.
2.Accept custom design, Have a professional production team
3.Our products are excellent in quality and reasonable in price.
4.Our delivery date is always timely.
5.Provide perfect pre sales service and after sales service
6.Large stock and one-stop service
7.Real factory ,support OEM & ODM

Perfect buckle

Each of our spring buckles is perfect. The spring buckles are all facing down to avoid piercing the mattress.

Precise size

From the spring waist to the spring diameter to the wire diameter, our error is very small.

High spring toughness

Our spring raw materials have high carbon content and good toughness. In addition, when the spring is made, the steel wire undergoes heat treatment, so that the carbon content of the steel wire is evenly distributed, and the final toughness is much higher than the general spring toughness.

Perfect raw materials : 65#70#72A carbon steel wire

The steel wires used in our springs are all 70# high carbon steel wires. The higher the carbon content, the higher the toughness of the spring.

Good machine produce good spring

Our spring machine is an old domestic machine with high efficiency, good stability and strong craftsmanship. The quality of the spring made is stable.

Producing Line

Packaging

Fiber bag: 300-500pcs/bag, 26tons/20'GP

Company Profile

Q1. Can you offer free sample?
--A1: Yes, but usually the costomer need to pay the freight.

Q2:How about the delivery time?
--A2: Usually within 7-25days, customized order may need longer time(up to the quantity).

Q3. Can we visit your factory?
--A3: Warmly welcome once we have your schedule we will pick you up.

Q4. Which kind of trading terms you can accept?
--A4: Payment:L/C, D/P, D/A, T/T(with30%deposit), Western Union, Paypal, etc.

Q5. How can we get the offer?
--A5: Please offer the specification of the product such as material, size, shape, etc. So we can give the best offer.

Q6. Do you provide after sale sercice?
--A6: Yes,we can provide sercices from sales, manufacture, installation and all the technical support.

Q7. How do you make our business long-term and good relationship?
--A7: 1.We keep good quality and competitive price to ensure benefit of our customers. 2.We respect every customer and treat them as our friends, no matter where they come from , we sincerely do business with them and make friends.