GRADE : ASTM A514, Armour Plate, Manganese Plate, AR400 / AR500 / AR600 Abrasion resistant steel plate is a common steel plate that boasts a harder, tougher quality that lasts about four times longer than ordinary high-strength. 耐磨钢板是一种常见的钢板，具有更坚硬、更坚韧的品质，使用寿命比普通高强度钢板长约四倍…
