衬胶法兰气动蝶阀 D641J
永嘉县英科泵阀有限公司
p1Src=//y3.yzimgs.com/uploads/494846/2018821-133818414.jpg&p2Src=//y3.yzimgs.com/uploads_old/494846/2015120311581838_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/494846/2015120311581855_old.jpg