1.无缝钢管，表面抛光镀镍                                                                                                                  
   2.枪嘴是铜的                                                                                                                                           
   3.适配器是锌合金                                                                                                                              
   4.主体是铝合金，表面处理是喷砂镀镍                                                                                                  
   5.调节螺丝塑料嵌件（外面是塑料，里面是金属）                                                                             
   6.塑料手柄                                                                                                                                              
   7.金属枪针                                                                                                                                              
   8.金属扳手，表面抛光镀镍