KEYSTONE 双偏心软密封蝶阀 F627 艾凯阀实业（深圳）有限公司

p1Src=//y1.yzimgs.com/uploads/506634/2020320-232632660.png?watermark/2/text/6Im-5Yev6ZiA5a6e5Lia77yI5rex5Zyz77yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/South