02:34 00:45 Our factory #Chengda
00:45 production process
01:00 production process
00:13 chengda zipper company can provide all kinds of zipper
00:15 Fire retardant zipper with UL certificate
01:00 fireproof zipper for industrial garment , like oil garment , fireman garment , it can bear 260 degree heating and UL certificate available
01:00 fireproof zipper show and test