
vinail chhat jhilli

vinail chhat jhilli ack polyvinyl chloride (pee. vee. see.) chhat jhilli haye jiska upayog vaanijyik nirmaan mein kiya jaataa haye. yuu mein vinail roofing jhilli 40 seey adhik varshon seey haye.aiss. aur europe mein adhik samay taka. british board off aggrement kaa kahana haye kii kuchh vinail chhat jhilli kaa jivankal 40 varshon seey adhik honah chaahiye."vinail chhatein bhee ekmatra prakaar key vaanijyik chhat utpaad hain jinamen ack sakriya punarchakran karyakram haye.

