苏州中航长风数控科技有限公司是专业的电火花数控线切割机制造商。是原中航工业苏州长风有限责任公司民品公司改制后原职工组建的股份制企业。地处中国江南历史文化名城苏州。主要从事电火花数控线切割机床，数控中走丝线切割机床、电火花数控成型机，电火花高速穿孔机的制造。

Suzhou Zhong Hang Chang Feng NC Teehnology Co., Ltd was found by the staff and workere of Suzhou Chang Feng Civil-use Product Co., Ltd of First Group of China National Aviation Corporation after the reform of company system. It is located in Suzhou, a renowned cultural and historic city in the south of Yangtze Delta. It is mainly engaged in the production of Wire -Cut EDMs, EDM Forming Machines and CNC High Speed Drilling EDMS.
公司的主要产品：
*DK系列电火花线切割机床：DK7725、DK7732、DK7740、DK7750、DK7763、DK7780、DK77100、DK77120型号的规格，机床能实现6度、15度、30度、40度、60度、锥度加工；能满足冷冲模、塑胶模、挤压模、异型成型模具和金属零件的加工需要。
*电火花成型机(EDM)：EDM350、EDM450、EDM500、EDM600等系列产品；实现电脑控制具有电极损耗小，加工速度快等优点。
*电火花高速穿孔机：D730系列；适用于硬质钢、硬和金、铜、铝等金属材料上打孔，及曲面、锥面上高速打孔。

DK series WEDM (wire electrodischarge machine）:  DK7725, DK7732, DK7740, DK7750, DK7763, DK7780, DK77100, DK77120All such kinds of model can finish the taper processing of 6 degrees, 15 degrees, 30 degrees, 40 degrees, 60 degrees ; can also meet the machining needs for punch die, plastic mould, extrusion die, special-shaped mold and metal parts EDM (electro-discharge machine) series : EDM350、EDM450、DM500、  EDM600 and other products can be numerically controlled; With the advanced characteristic of small electrode loss and high processing speed EDM-piercing machine: D730 series are applied to drilling, surfacing, and the high-speed drilling on cone with rigid steel, hard alloy, copper, aluminum and other metal materials,