硬度:HRC±60精度高,寿命长产品适用于各种品牌折弯机设备,规格齐全。木制包装。如有质量问题,6个月内包退包换 Hardness: HRC±60 This product is fit for all kinds of bending machines. We can provide you complete specification as you required with high precision and endurable quality.We promise replacement within 6 months if any quality problems are found.