冷作

• Heat treatment process of cr5mo1v cold working die steel
  冷作模具钢热处理工艺
• Lengzuo and hardware accessories , metal heat treatment processing
  冷作、五金配件、五金热处理加工。
• Type : cold work tool steels
  类型：特种冷作工具钢。
• Ultrasonic fatigue property of metal injection molded cold work tool steel
  金属注射成形冷作工具钢的超声疲劳性能
• Type : cold work tool steels
  类型：冷作工具钢。
• Strengthening toughening and cryogenic treatment of ld steel and its application in cold extrusion mould
  高速钢冷作模具深冷处理及应用
• Cold - hardened steel by welding from using quality , high - strength , large loading capacity
  采用优质钢材经冷作硬化焊接而成,强度高,装卸能力大
• Industrial specialized equipment manufacture , sales , lengzuo , board payment processing hardware
  工业专用设备制造，销售，冷作，板金，五金加工。
• Farm machinery accessories and hardware products , lengzuo manufacture , processing , marketing , purchasing steel
  农机配件、五金制品、冷作制造、加工、销售，钢材购销。
• Contract procedures for building works - part c : general technical specifications for building works ; sheet metal works
  建筑工程合同.第c部分:建筑工程通用技术规范.冷作工