| 2. | In the trade of oil chemical industry , daqing petrifaction , yanshan petrifaction , qiru petrifaction , yangzi petrifaction , jinshan petrifaction , maoming petrifaction , cangzhou petrifaction , jiling petrifaction , tianjing petrifaction , jinan refinery , nanjing petrifaction , gaoqiao chemical industry etc . national famous petrifaction enterprises adopt our thermocouples , thermo resistances , double metal thermometers in most of their items ; shanghai petrifaction adopts our thermocouple , thermo resistance , and double metal thermometer in over 20 items which have been built by shanghai petrifaction since 1997 如石油化工行业,燕山石化鲁石化扬子石化金山石化茂名石化大庆石化等“六大乙烯”在内的大型化工企业,以及广州石化镇海石化沧州石化吉林化工天津石化济南炼油厂南京石化高桥化工岳阳石化乌鲁木石化独山子石化濮阳中原石化抚顺石化等国内著名石化企业的绝大部分项目采用我公司的 |