... sample 3. SGS certification High quality polystyrene resin/HIPS granule 1 what is HIPS ?High impact polystyrene, or HIPS, is a versatile ... Heat Resistance, Base Color Stability,, Good Transparency, Easy Processing ,High Flow , High Gloss 3 Grade : injection, blow, extrusion, film moulding 4 ... you. Skype: viviane9816Tel: 86-27-86371632Fax: 86-27-86371597 High quality polystyrene resin/HIPS granule