document.writeln('

                                    

00

                 L型二通 BPV 10

00

           直通  BPU  10

00

                                    

00

                                    

00

                                    

00

                                    

00

   通用型PU气动软管 Φ8x12

00

   通用型PU气动软管 Φ12x16

00

                                    

00

');