链条用圆钢棒
NK (日本) · 8 种材料
| 名称 | 材料组别 | |
|---|---|---|
| NK KSBC31 | 结构钢 | chevron_right |
| NK KSBC50 | 结构钢 | chevron_right |
| NK KSBC70 | 结构钢 | chevron_right |
| NK KSBCR3 | 结构钢 | chevron_right |
| NK KSBCR3S | 结构钢 | chevron_right |
| NK KSBCR4 | 结构钢 | chevron_right |
| NK KSBCR4S | 结构钢 | chevron_right |
| NK KSBCR5 | 结构钢 | chevron_right |