Detailed Product Description
double-layer pocket spring:
Double layer springs:one side is soft and the other side is hard.
Our company produces pocket spring units for use in mattress manufacturing. Below are the specifications that we currently work with.
Spring wire-
Radius for one side is 1.8 and the other is 2.0.
Spring Coil Configuration-
Number of Turns: 4-6
Height of Springs (mm): 150-200
Diameter of Spring (mm): 75-90
Wire diameter :0.9-2.4mm
Height : 6-26cm
Turns : 5-12 turns
Head diameter : 3.5-5.8 cm
Waist diameter : 3.8-7.5 cm
Fabric : Non-woven Fabric :60-75-100g/m2
Border : 3.0-5.0-6.0 mm
Zoned : 3/5/7/combined
Packing : rolled & flat compressed packeting
material : 70#steel
1)Size:More spec. can be against clients' requirements.
2)Advantage:durable and flexible
The Pocketl Spring units are offered with multiple coil counts for a given length.We can produce various sizes against client's requirement.
Process: All spring are with heat treatment and anti-tust treatment
Advantage: elastic , durable and stable ,have the massage effect
Each coil is made from quality high carbon steel wire , providing great surface flexibility , distributing lasting elasticity .
Selecting quality high strength non woven fabric or fantastic AP fabric , maximize the low-friction effect , extend the life of spring coils .
Covering non woven fabric on the bottom and top of the spring layer , prevent other filling mattress from sinking into the coils .
Pockets are machine-assembled in rows held firmly together by hot melt thermal bonding .
Please also visit us at our website and feel free to contact us through alibaba with any specifications not listed above that address your local market. We would appreciate the opportunity of working with you to fulfilling yo ur requirements.
