A9 17F, No.9 Liaoyang East Road, Qingdao, China

O-Stone Co., Limited is one of professional stone manufacture in Chinese stone material base center- Shuitou Nan&＃39;an and setting up own export & import company Qingdao Ray Leyton Intl T...

We; Dairo Machin Co., LTD. are very honor to introduce ourselves to your company. We are very specializes in manufacturing & providing Automatic Ultrasonic/Heater HOT-FIX setting machineand th...