Specifications

Book stitching wire
1. Material: Q195
2. Zinc or copper coated
3. Size: 16#, 17#, 18#, 20#, 22#
4. 2.5kg rolls

Book stitching wire

 

1. Details specificaitons:

 

Material:  Q195, Low carbon steel wire,

 

Sort:

Copper coated steel wire

Zinc coated steel wire

 

Cross Section: Rectangle

 

Wire size:

size	width(mm)Xthickness(mm)
16#	2.15X0.75
17#	2.0X0.7
18#	1.81X0.71
20#	1.35X0.65
22#	1.15X0.55

 

Tolerance: ±0.02mm

 

Packagng:

1) 2.5kg/coil, 10rolls/carton, each coil packed in moisture free paper or plastic bag.

2) 25kg/roll, 50kg/roll, plastic film inside and hessian cloth outside

 

Tensile strength: 350-800Mpa

 

 

2. Process: Iron rod--drawing---annealed--acid rushing--electro galvanizing--flattening--coils--paking

 

3. Application:

  Extensively used for stitching of cardboard packaging boxes.               

 

4. Pictures show:

Galvanized zinc coated flat wire

 

 

 Copper coated steel wire