document.writeln('

                     PU气管  8*12*80

¥00

              防冻夹纱管 8*12*100米

¥00

             通用型快速接头   SP+PP

¥00

                                    

¥00

                             通用型快

¥00

                                    

¥00

           防冻夹纱管 5x8x100米

¥00

');