tannins for tanneries Turkey

... important in terms of tannin. White oak gall has slightly less tannin than the green one. That's why green oak gallnut is mostly been used in making oak ink or been used in chemistry. Still, you can use green oak gall as a very reach tannin source that you easily dye your natural cotton. Please note that we are also selling aleppo oak gallnuts as wholesale from Turkey. The minimum quantity for wholesale is 50kg whole or powder oak gallnuts. Please take into account that we are able to sell in tonnes, so don't hesitate to get into contact if you like to buy tonnes of oak gallnuts from Turkey.