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.调节螺丝是金属，表面喷砂镀镍                                                                                                         
6.塑料手柄                                                                                                                                               
7.金属枪针                                                                                                                                                 
8.金属扳手，抛光镀镍