聚丙烯酸钾 XY-H7
萍乡市维特钻井助剂技术服务有限...
首页
>>>
产品目录
>>>
防塌护壁剂(Collapse prevention wall protective agent)
p1Src=//y1.yzimgs.com/uploads_old/369974/2015031111142871_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/369974/2015031111142871_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/369974/2015031111142871_old_2.jpg"
aa