项  次            产品名称                      规格（mm)               数量（只）                 单价（元）
     1              手轮                        14*200                 200                  16.00
     2              手轮                        14*160                 200                  13.00
     3              手轮                        16*200                 200                  16.00
     4              手轮                        16*250                 200                  25.00
     5              手轮                        14*200                 500                  15.00
     6              手轮                        14*160                 500                  12.00
     7              手轮                        16*200                 500                  15.00
     8              手轮                        16*250                 500                  24.00