|
Thread number
|
Specification
|
Diameter (m/m)
|
Breaking strength (kg)
|
Unit length (m/kg)
|
Usage
|
|
80#
|
120D/3
|
0.23
|
≥2.3kg
|
20900
|
Thin fabrics and leather materials: wallets, raincoats, leather jackets, etc.
|
|
|
150D/2
|
0.22
|
≥2.0kg
|
27500
|
|
|
60#
|
150D/3
|
0.25
|
≥2.9kg
|
18000
|
|
|
40#
|
210D/2
|
0.25
|
≥2.7kg
|
18500
|
Genuine leather and leather products: leather shoes, leather bags, handbags, leather gloves, leather suitcases, leather clothes,
etc.
Thicker fabrics: travel bags, tents, fabric sofas, bedding, etc., mattress fabrics.
|
|
|
250D/2
|
0.28
|
≥3.3kg
|
15500
|
|
|
30#
|
210D/3
|
0.32
|
≥4.1kg
|
12300
|
|
|
|
250D/3
|
0.33
|
≥4.9kg
|
10500
|
|
|
20#
|
210D/4
|
0.36
|
≥5.5kg
|
9000
|
|
|
|
300D/3
|
0.40
|
≥6.5kg
|
7750
|
|
|
10#
|
420D/3
|
0.45
|
≥8.2kg
|
6400
|
Thick leather products: sofas, car cushions, sports shoes, leather bags.
Thick cloth products: canvas, tents, backpacks, etc. Hand-sewn products, kites, bead curtains
|
|
|
500D/3
|
0.48
|
≥9.8kg
|
5500
|
|
|
5#
|
630D/3
|
0.50
|
≥12.3kg
|
4400
|
|
|
0#
|
840D/3
|
0.60
|
≥16.4kg
|
3200
|
Mostly used for large kites, hand-sewn products, packaging, mark thread
|
