Model : WC

| COLOR | YELLOW TF | BLUE TL | RED TM | GREEN TH | BROWN TB |
| Load intensity | Less load | Light load | Medium load | Heavy load | Super Heavy load |
| Maximum compression | 58% | 48% | 38% | 28% | 24% |
| Common mold | Plastic mold | Plastic mold | Stamping die | Stamping die | Stamping die |

The right way to install:
1.When the spring is installed in a flat-bottomed hole without a guide rod, the depth of the hole is at least two turns of the spring
2.When the spring is installed with a guide rod, the length of the guide rod must be greater than the length of the spring


