Custom wire in a switch

A customer consulted a 2-step wire in a switch, requiring the second-grade x ray hand switch，wire to be 3 cores, the length of the coil is 20 meters, he wants to use this wire in a switchto replace the original exposure of the Japanese Mikasa bedside X-ray machine MIKASA HF100H wire in a switch.
The design of this wire in a switch is very special, we need to customize according to the original product, according to the engineer more than ten years of production experience, can be produced completely.
At present, the 2-step wire in a switch coil of Newheek can be made of 3 cores or 4 core wires, and the length of the coil is 3M, 6m and 10m.