Tianjin Xianquan Company was set up in 1992. It is a high-tech company engaging professionally in catalyzed instrument device, and passed the certification of ISO9001 international quality management system. The company is located in Tianjin Wuqing industrial development zone with more than ten mu including the working area of 3000 square meter. And it has more than 50 sets of fabricating devices. Our company is devoted to the whole process including scientific development, manufacture, sales ...