heat treatment of dies is finished in special amosphere oven wholelly, and the strict requirements have the die reliable quality

 1. Material: W2-91/2(ASTM); BW1B(BS);1203Y290(NF);SK4(JIS);     6CrW2Si2. HRC:45~55 Centigrade degree3. Less oxidation and decarbonization, and hardness uniform.4.Tools heated by special atmosphere oven,and bulk heat treatment.5. Segmented and Solid tools6. Tool straightness: 0.01mm/m; less than 0.05mm on full length7. Working surface roughness of tool: less than 3.2 8. No crack,notch and interlayer9. Joint width of any two segmented upper tool or lower tool: less than 0.05mm10. Straightness of combined segmented tools: less than 0.08mm on full length11. Parallelism of tool on full length:less than 0.06mm12. High precision and high intensity13. Easy setting and long life14. Fit for any press brake machines15. 44 years professional manufacture experience in this line16. Strict quality management system17. Small orders accepted.18. OEM and ODM

19. Standard: ISO9001:2000; ISO14001:1994;OHSAS18001:1999