聚酰胺 尼龙导向环
成都森发橡塑有限公司
p1Src=//y1.yzimgs.com/uploads_old/305161/2014030609480583_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/305161/2014030609480583_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/305161/2014030609480583_old_2.jpg