... DIN,SMS,ISO,IDF,AS,BS,BPE Standard.Sanitary union (ISO9001:2000,CE,TUV certified) Specification: DN15-DN150,1/2"-6", ... 105 staffs including 5 senior engineers.Device: YODSN combined CNC turning processing, CNC milling center, plastic injection, Die casting, press stamp, ... of advanced devices from abroad such as Japan Mazak brand CNC machine tools, Full automatic cutting and production equipment, ...