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.主体和手柄是塑料                                                                                                                             
5.调节螺丝是金属，表面喷砂镀镍                                                                                                           
6.金属枪针                                                                                                                                               
7.金属扳手，抛光镀镍