| Material | Material | Performance level | surface treatment | 常规供货范围 | RoHS | 其他 | 
|---|---|---|---|---|---|---|
| carbon steel | C15E | true color | M6-M80 | Yes | ||
| carbon steel | C15E | 电镀锌 | M6-M72 | |||
| carbon steel | C15E | 热浸锌 | M8-M36 | Yes | ||
| Stainless steel | A2 | true color | M6-M48 | Yes | ||
| Stainless steel | A4 | true color | M6-M36 | Yes |