... fertilizer in agriculture and animal husbandry1.useage: Paint, Dope, Rubber, PVC pipe, Paper making etc as stuff materials2.specification: ... in the feed 250-300mesh: whitewash the wall,plastic,rubber,waterproof material 350-400mesh:gusset plate,chemical,pipe 400-600mesh:toothpaste ... and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating,papermaking. ...