grab bucket Material Standard: ASTM,AISI, DIN, BS and JIS Casting ... CT7 We adopt investment process produce wear parts, including grab bucket and adapters,side cutters, tips, pins and locks for ... , ESCO, Bobcat, Hensley, Volvo and Kobel.The carbon steel bucket have the mechanical properties as below:1) Hardness: 45--54HRC2 ... , H85, H1358) Kato: HD12509) Volvo: volvo230, volvo210, volvo220 grab bucket