Dynamic Biaxial-Tension-/Compression-Torsion Materials Testing SystemsAdditionally the dynamic test systems Series LFV can be equipped with torsional capability upgrading your system from axial only to axial / torsional performance. Specially designed for product development and materials research. w+b offers customized torsional moment angle and frequency range to suit your specific testing needs. Both torsion and tension-compression can be loaded independently in phase or out of phase.瑞士沃特拜（walter+bai）试验设备有限公司中国代表处：联系人：马先生手机号码：15651782225地 址：南京市南京理工大学科技园E-Mail：china@walterbai.com.cn网站：http://www.walterbai.com.cn/#