1.ISO/TS 16949. 2.ASTM,BS,JIS,DIN. 3.Hardness:46-52 HRC. 4.Impact value:17-21J. 5.Wear-resistant, Corrosion-resistant, etc. 1. Abundant experience in casting production.2. High-standard technology team.3. Standard: ASTM, BS, JIS,DIN,etc.4. Size:* As per the customer's drawing and requirements.* As per the customer's samples.5. Material: cast iron, gary cast iron, ductile iron, vermicular cast ...