The instrument can choose a variety of test load, wire and cable manufacturing enterprises and inspection department of wire and cable and other soft line dynamic torsion test different test requirement.The machine according to the articles IEC227-2, 2, UL1581, VDE0472 IEC245 -, IEC60227-2 (ed2) 1997, 2 (ed2) IEC60245-1994 + A1:1997, HD22.1 5.6.3.1, 5.6.3.2, GB5023.2 and GB5013.2 standard design and manufacture