We will solve your black dyeing processing concerns! *Black dye tests are also being accepted.

A 45-year industry professional solves your black dyeing problems! We also assist in in-house production of black dyeing processes that were previously outsourced, saving you time and effort! Semi-automatic black dyeing machines are also available.

When steel part manufacturers and metal processing companies that do not have black dyeing processing equipment outsource black dyeing, they face challenges such as variations in delivery times, high costs, and maintaining stable quality. "Delays in delivery occur" "Quality defects arise" "Outsourcing leads to higher costs" We handle the sale of necessary equipment and a full set of chemicals for black dyeing, so please feel free to contact us. Additionally, we offer "semi-automatic black dyeing equipment" that allows for easy in-house production of black dyeing! It enables black dyeing processing with stable quality, speed, and low cost. *If you send us sample parts, we will process them with black dyeing and return them to you.* 【Features】 ■ Forms a durable black dye film of iron(II,III) oxide (Fe3O4) without color unevenness ■ The film retains rust-preventive oil, exhibiting excellent rust prevention effects (for indoor use) ■ The treatment solution can be topped up and reused repeatedly without disposal, making it economical ■ A series of operations can be completed in about 20 minutes *For more details, please refer to the PDF document or feel free to contact us.*

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