... walnut, nylon slice, oxalic acid, polymethacrylate, polyvinyl alcohol, potash(potassium carbonate), potassium sulphate, potassium ... , potassium pentasulfide, potassium phosphate, potassium sulfate, polyvinyl alcohol, PVC, pyrazole, halite, reclaimed rubber, silver ... boll-shaped polymer, pentaerythrite, plastic granules, heat-resisting organic granules, polyethlene, etcTechincal parameter Model Length ...