威索比例油嘴品牌：weishaupt（威索）产地：德国0556-5556370李先生安庆林胜热设备产品介绍此油嘴为威索比例式控制燃烧器专用。可按比例进行喷油量调节。型号参数型号流量（kg/h)W50-110110W50-125125W50-140140W50-160160W50-180180W50-200200W50-225225W50-250250W50-275275W50-300300W50-330330W50-360360W50-390390W50-420420W50-490490)