... condition. high hardness 1. High quality products, the best and most cost effective tooling2. Providing technical instructions, product design, ... certified by ISO9001.5. With more than 30 junior and senior technicians, more than 100 sets of CNC machine ... proof, corrosion proof, heat resistance, anti-rodent bite, of acid and alkali proof9. High recyclable, eco-friendly, saving forest resources10. ...