极性高聚物润滑剂 CHSLIP HE322C 成都玖得环保科技有限公司

p1Src=//y1.yzimgs.com/uploads/191394/202162-1547163.jpg?watermark/2/text/d3d3Lmx0aHNjdHkuY29t/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast