由陕西纳得机械消防设备公司研制开发的消防水雾和水幕喷头，是根据ＧＡ３３－９２和Ｑ／ＮＤ００１－１９９９标准（全国首家制定此标准）生产检验的，标准的某些条款和检验方法没有参考依据，但在我们的积极努力和有关校、所教授、专家的积极配合下，终于攻克难关，取得了较 The fire water mist and water curtain nozzles developed by Shaanxi Nade Machinery Firefighting Equipment Co., Ltd. are produced and inspected according to the GA33-92 and Q/ND001-1999 standards (the first in China to establish this standard). Some terms and inspections of the standards The method has no basis for reference, but with our active efforts and the active cooperation of relevant schools, professors, and experts, we have finally overcome difficulties and achieved better results.