Mahabir Trading Agency is a reliable Supplier of Twist Testing Machine in India. This Twist Testing Machine works on the 'Barker' twist contraction method of twist determination i.e. Untwist and twist principle. It directly records T.P.I with reset revolution counter. The tension arrangement adjustable 3 to 8 gms. This Twist Testing Machine is suitable for S or Z twist and for single and folded yarns.