Hardware & Tools
Delishin Spring Washer Blackening Agent
Description
Delishin Spring Washer Blackening Agent is a polymer steel rust-proof blackening agent that uses heat treatment tempering residual heat for blackening. Simple process, water and energy saving, no pollution. Suitable for blackening carbon steel, alloy steel, and other steel parts.
Specifications
| Model | DS-1018 |
| Drying Temperature | 100-150℃ |
| Working fluid temperature | ≤45℃ |
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