... -retardant lead free SGS standard certified pvc compound grannules for pipes, extrusion grade.pvc raw material. pvc grain. pvc pellets.shore A hardness: 20 ... resistance, high tensile strenght, elongation at break.All kinds of PVC granules, such as rigid, soft, clear and various colors are ... . They are used in extrusion, injection and so on, for PVC profile, PVC frame, pipe, seal raw material.