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| Brand Name : | Yirilom |
| Model Number : | ZS-007 |
| Certification : | SGS/ISO9001 |
| Price : | USD 1.5~3/Kg |
| Payment Terms : | T/T,Western Union,MoneyGram |
| Supply Ability : | 8000000PCS Per Month |
| Delivery Time : | 7-15 Days |
High Quality Sofa Zigzag Spring Serpentine Furniture Springs For Sofa
Products Descriptions
High-Carbon Steel: Top-quality springs are made from 65Mn (65 Manganese) spring steel or
similar high-grade alloys. This steel offers an excellent balance of strength, toughness, and elasticity.
Tempering (Heat Treatment): This is the most critical process. After being formed into shape, high-
quality springs are properly heat-treated and tempered. This relieves internal stresses and gives the
spring its "memory" – the ability to return to its original shape after repeated loading and unloading.
Poorly tempered springs will take a permanent set and sag quickly.
Thicker Gauge (Lower Gauge Number): Higher quality often means a thicker, stronger wire.
Standard Quality: Often uses 3.5mm or 3.2mm wire.
High Quality: Frequently uses 3.0mm or even 2.8mm wire. A thicker wire provides greater support,
higher load capacity, and better resistance to sagging over decades of use.



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| Company Info. |
| Foshan Gaoming Hecheng Yirilom Household Factory |
| Verified Supplier |
| View Contact Details |
| Product List |