document.writeln('

               铜球阀

00

             塑钢自锁式气动快速接头 

00

                                    

00

                          通用型PU气

00

通用型PU气动软管 Φ 8x10

00

                              通用型

00

高档自锁接头 SH30

00

  排四通 快速接头

00

                                    

00

');