主营产品：PEG200; PEG300; PEG400; PEG600; PEG800; PEG1000; PEG2000; PEG4000; PEG6000; PEG10000; PEG20000; TX-10 7 4; 乙二醇; 二乙二醇; 二丙二醇; 异佛尔酮