1.Q: Are there springs used in your sofas?
A: Yes, we use “no sag” sinuous springs in place of vertical coil springs. Also known as “S-Coils” for their shape, these springs are in the bottom of the frame and run from the front of the seat to the back. They are supported by additional wires that cross from side to side to provide additional stability and support to ensure a strong seat.
Definition and distinction of iron, steel and stainless steel
In iron and carbon alloys, we call those containing less than 2.11% carbon steel and those containing more than 2.11% iron.
On the basis of steel, through the addition of cobalt, chromium, nickel, tungsten, titanium and other metal elements, so that it has the resistance to air, steam, water and other weak corrosion medium and acid, alkali, salt and other chemical corrosive medium corrosion of steel, called alloy steel, also known as stainless steel.
• Strong manufacturer ability.
• Quality raw material and outstanding workmanship can offer you more commercial opportunities.
• Available in Various Colors.
Hot Tags: lift recliner yellow, China, manufacturers, suppliers, factory, wholesale