d341x-16p是什么型号阀门

D341X16PDN50，D341X16PDN65，D341X16PDN80，D341X16PDN100，D341X16PDN125，D341X16PDN150，D341X16PDN200评价订购说明offer详细描述4买家；阿里巴巴大口径污水自来水阀门D341X16P不锈钢304316法兰软密封蝶阀，...