The stainless steel inner cable (slick processed) inner cable is made of rust-resistant stainless steel and has been slick processed. Slick processing refers to polishing the surface of the inner cable to reduce unevenness and create a close circle and low friction. In addition, the inner cable itself has a warlington twisted finish that prevents deformation or deformation. Therefore, it has excellent abrasion resistance and has a longer life of the inner cable.