Tid offer the full solution for the customer.We can design the stay insulator according to the customers requirement within the range below. 1.Applied standard:iec61109, gb19519-2004, jb/t8460-1996 2.Voltage range:10kv-500k 3.Tensile load range:50kn-430kn 4.Coating material: polytetrafluoroethylene , silicon rubber, insulating paint 5.Fitting type: ball , socket , tongue , clevis, eye type , y type and screw.