Sand blasting Abrasives Walnut Sand/Walnut shell

Introduction: Sand blasting Abrasives Walnut Sand/Walnut shell Walnut shell is developed and produced to lightweight filter material aiming at oily sewage treatment. Raw material is based on superior quality thick pecan shell, produced through degreasing, crushing, polishing, thermophilic digesting and many times screening. It is yellowish-brown, not decay, without spot,organize uniform,suitable hardness, good toughness, good wear resistance and other advantages ,it is not easy to broken in the use of processing.