Trusted Blacking
Chemicals for Precision
Steel Components
Trusted Blacking
Chemicals for Precision
Steel Components
With over 30 years of expertise,
Blackfast delivers high-quality blacking solutions,
trusted by manufacturers in mechanical engineering
and precision steel industries worldwide.
Blackfast is a UK-based manufacturer with over 30 years of experience providing high-quality blacking chemicals for the mechanical engineering industry.
Their solutions are widely used by tool and machinery manufacturers, offering a clean, durable, and corrosion-resistant finish for precision steel components.
As the official distributor of Blackfast in Indonesia, Stahl Arbeit brings these trusted surface treatment solutions to local manufacturers, helping them enhance product appearance, protect against rust, and improve production efficiency with proven UK-formulated chemistry.
Step 1
Degreasing
- 5-20 minutes
- 1 : 1 dilution ratio
- Rinse with water for 30-60 seconds
Step 2
Conditioner
- 10-30 seconds
- 1 : 9 dilution ratio
- Rinse with water for 30-60 seconds
Step 3
Blacking
- 15-60 seconds
- 1 : 3 dilution ratio
- Rinse with water for 30-60 seconds
Step 4
Dewatering Oil
- 15-20 minutes
- Allow to drain and dry min. 45 minutes
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