材料:
6mm槽宽: HN-JB6×10-6 HN-JB6×12-6 HN-JB6×16-6 HN-JB6×20-6 8mm槽宽: HN-JB8×16-6 HN-JB8×20-6 HN-JB8×30-6 HN-JB8×40-6