TDA started manufacturing with her Tube Expanding, Tube Welding, Tube Cutting equipments etc. from earlier 1980s, while occupied the international markets covered in Europe, Asia, Middle East etc.

• 德国TDA从上世纪80年代开始从事管件胀接、焊接、切割等加工设备的研发，生产和销售，并在欧洲及亚洲、中东等同类产品的国际市场中占有重要份额。