结构：球形接头转外螺纹接头金属软管
                                                       特点：无压需焊接，可按需要长度自行装配
                                                       通径：DN10~DN100
                                                       材料：
                                                           （1）活动内螺纹接头：不锈钢
                                                           （2）网套压紧圈：不锈钢
                                                           （3）金属波管：SUS 304/SUS 316L
                                                           （4）网套：SUS 304/SUS 316L
                                                        产品结构简图：