walnut shell for ship deck cleaning

 1.Walnut shell filter with high hardness, wear resistance, resistance, resistance to pressure 23.4kgf, chemical stability, acid and alkali is not dissolved, adsorption interception capability, the adsorption rate of 27-50%, hydrophilic well, anti-oil and other advantages.    2.We have walnut shell clients in Italy , Germany , Singapore , Korea , Janpan ,Pakistan etc ,some of them use it fro waste water treatment , some for machine cleaning , some for ship tank degreasing .All of them with good effect and now all are our long cooperators .