熔融指数仪/熔体流动速率测定仪 TC-KTZ400 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2014102117064857_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2014102117064857_old_1.jpg