... drawn bare copper or tinned copper Primary Insulation of PVC with NYLON jacket. Type THHN 90 UL approved The products is ... Unit in the relocation.PVC insulated nylon sheath wires with diameter small,light weight,small static coefficient of friction,and the low rate of ... of Kurashiki,And nylon sheath wire and cable sheathing with small,the friction coefficient small and easy to wear pipe,oil and so ...