链条钢20Mn2，20CrMnMO
碳钢盘条 SWRM6 Ф5.5-Ф25 碳钢盘条 SWRM6-1 Ф5.5-Ф25 铆钉钢盘条 B-CH1T Ф5.5-Ф26 冷镦钢盘条 SWRCH6A Ф5.5-Ф26 冷镦钢盘条 SWRCH8A Ф5.5-Ф26 冷镦钢盘条 SWRCH10(12,15,16,18,19,20,22)A Ф5.5-Ф26 冷镦钢盘条 SWRCH10(15,20,25,30,35,38,40)k Ф5.5-Ф26 冷镦钢盘条 SWRCH50k Ф5.5-Ф26 冷镦钢盘条 SWRCH45k Ф5.5-Ф26 冷镦钢盘条 ML35 Ф5.5-Ф26 冷镦钢盘条 SCM415 Ф5.5-Ф26 冷镦钢盘条 SCM420 Ф5.5-Ф26 冷镦钢盘条 SCM435 Ф5.5-Ф26 碳素硼钢 10B21 Ф5.5-Ф26铬钒合金硼钢盘条 碳素硼钢 10B30 Ф5.5-Ф26铬钒合金硼钢盘条 碳素硼钢 50BV30 Ф5.5-Ф26铬钒合金硼钢盘条 弹簧钢盘条 60Si2MnA Ф5.5-Ф26 弹簧钢盘条 65Mn Ф5.5-Ф26 弹簧钢盘条 50CrVA Ф5.5-Ф26 弹簧钢盘条 50CrVA Ф5.5-Ф26.