shipment in time low prices, quality assurance provide technical instructions of design after-sale service 1. High quality products ,the best and most cost effective tooling2. Providing technical instructions of design 3. Material : 3Cr17 MADE IN CHINA , HARDNESS : HRC28-304. Almost 30 years producing experience,certified by ISO9001.5. With more than 30 junior and senior technicians, more than ...