... delivery7:High Quality8:Competitive Price9:ISO9001 certification10:Precision Plastic Injection Product11: Material :Plastic Some details of our company and products ... 1,S130, 2344,738H,718,8407,S136,NAK80,P20,KD-61,NIMAX ect ;3Hardness of the steel : 20-60HRC ; ... injection machines5. Quality Assurance:ISO9001 certification, continuous improvement. Charger hard plastic parts/mobile socket charger parts