如何制作经济实惠的焊接烟雾净化器

crwdns2935421:0crwdne2935421:0 crwdns2935423:0crwdne2935423:0

crwdns2935425:09crwdne2935425:0

crwdns2935419:0crwdne2935419:0

crwdns2936315:0crwdne2936315:0

crwdns2936311:0crwdne2936311:0

crwdns2931653:09crwdne2931653:0

How to Make an Affordable Soldering Fume Extractor, Thread zip ties through the fan mount holes: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

Thread zip ties through the fan mount holes

Thread four zip ties through the fan mounting holes.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0