metal spring clip material is steel. Used for furniture. Clip Strip color black. No sag spring color metal spring clip detailed product description:

  metal spring clip (Sofa parts),zigzag spring,sinuous spring,coil spring,sofa spring,seat spring,no sag spring,belong to sofa part. 

  metal spring clip (Sofa parts), zigzag spring,no sag spring,sinuous spring,coil spring,zig zag spring,sofa spring,seat spring,back spring belong to sofa part or sofa fittingspring

Feactures:

(1)  metal spring clip No.4870 (used with Zigzag  springs)

  1).significantly time-saving

  2).always optimum clip distances

  3).supplied in rolls or cut to length,if required.

  4).Load: up to 80kg tensile strength per  clip

  5).soundless under strain

  6).Stapling on wood and metal frames

  7).no marking, only put on the frame and fix with staper

  8).save about 20mm of spring length as clips are  inside the frame

  9).Technical date: 1>.4870-100,   Knot distance:100mm, packing: 150m/roll

                                2>.4870-120,   Knot distance:120mm, packing: 144m/roll

(2)No sag spring, also called Zigzag spring, sinuous spring, sofa spring:

   1).Wire diameter: 3.0mm-4.3mm

   2).Pitch: 16mm-25mmArch

   3).Height: 40mm-55mm

   4).Lenght: cut size or by roll.

   5).Process: All springs are with heat treatment and anti-rust treatment.

   6).Packing: in poly bag or pallet or carton

   The follow size is commonly used: (pitch:18,loop height:48)

Our Clip strips inside the frame are made especially for loose cushion  upholstery.

metal spring clip for furniture