2.The enterprise WTK ELEKTRONIK GMBH deals in Printed circuit board manufacturing and Automation devices in addition to Control devices and systems as well as with Wage-band production.

• 普通级聚苯乙烯产品可用于制作录音磁带盒、录像带盒、灯罩、食品盘、水杯、仪表外壳、汽车灯罩、光学仪器、电器零部件、发泡产品等。