document.writeln('

                                    

00

                                塑料

00

                                    

00

内螺纹直通 BPCF 14-01 

00

                                  通

00

                       通用型PE管 5x

00

                          直通 BPU  

00

 铜球阀1/4M×1/4F

00

                           通用型 PU

00

                           通用型PU气

00

');