Wenzhou Jinjiu Fastener Co.,Ltd.
温州市金久紧固件有限公司
| material | Carbon steel |
| grade, rigidity | grade 8.8 |
| Coating | black oxide coating |
| 材料：碳钢，等级：4.8、8.8、10.9级；表面处理：发黑；公称直径：M8-M16，公称长度：98mm-1100mm Material:carbon steel,Grade: 4.8,8.8,10.9; Surface treatment: black; Nominal diameter: M8-M16, nominal length: 98mm-1100mm |
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