HAIDA 800r/Min Yarn Twist Tester Machine By The Untwist Retwist Method Max. 60mm

Testing standard

ASTM D1422 Standard Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method

ASTM D1423 Standard Test Method for Twist in Yarns by Direct-Counting

ISO 2061 Textiles -- Determination of twist in yarns -- Direct counting method

BS 2085 Method of test for determination of twist in yarns, direct counting method

DIN 53832 Testing of textiles -- Determination of the twist of single and plied yarns and of the change of length. untwist method

we can not only offer standard machines, but also customized machines according to your request. Don’t hesitate to tell us your requirement, we will try our best to meet your needs.

FAQ

How to install and use the product?

The product is shipped with an operating instructions and video of English version.or we will send you an operation video to teach you how to install and use the product with English speaking. However, if you need us to teach you face to face, please let us know in advance.

How about the packing for machine, is it safely protected during transportation?
Our machine is packed by standard export wooden box, it won’t be damaged. We’ve delivered many testing machines abroad by sea or by air without damage.

What is the order process?
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.