... toughness ,non-bending; 3.Good abrasion resistance Plastic Injection Mould Maker In Dongguan China Advantages of the product of SanQin Precision:1 ... According to drawings and samples to process2) Material: high-speed steel, special material can customize. Import material: SKD11,SKH9,SKH51, SKH553 ... for your needs, please provide complete specifications. Plastic Injection Mould Maker In Dongguan China