| 抗张强度 |
standard |
| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
OS or OEM |
| 模式的数量 |
standard |
| 标准或Nonstandard |
标准 |
| 类型 |
滚轮链 |
| 材料 |
铁 |
certificate of quality: iso9001:2000 item no.:4012,4014,4016,5014,5016,5018,6018,6020,6022,8018,8020,8022,10022,12018 material:40MN COLOUR:BLUE,YELLOW,STEEL SELF-COLOUR all kinds of coupling chain, with duplex strand standard roller chains