【use】
Y321 hand yarn twist tester is a testing instrument for testing the twist of roving and strands. The characteristics of this machine are: stable performance and convenient operation. It is one of the main conventional testing instruments in cotton spinning, wool spinning, knitting, silk and other industries and technology fields. One.

[Applicable standards]
GB/T 2543.1-2015 Textiles. Determination of yarn twist. Part 1: Direct counting method

【technical parameter】
1. Test length 0～300mm
2. The twist range is 1~500 twists
3. Dimensions 600*120*220mm
4. Minimum graduation: 0.1 twist
5. Equipment dimensions: 560mm×130mm×140mm (length×width×height)