6 Pcs Set Cold Air Dry Cooling Gun 7 Bar 520BTU Aluminum Alloy Flexible Vortex Tube Cold Air Gun

1??INSTANTLY COOLING: The air cooling gun can instantly cool down. you can quickly adjust the temperature through the valve. 2??HIGH STABILITY: The flexible cold air gun can provide cooling applications in harsh industrial environments and can work continuously and stably. 3??SAFE TO USE: The cold air gun has no moving parts. no electricity. no chemicals. and no electric sparks. making it very safe to use. 4??LASTING DURABILITY: The air cooling gun is resistant to corrosion. oxidation and high temperature. has lasting durability. 5??WIDE USAGE: This cold air gun is used for cooling plastic. metal or wood processing. welding. bonding. heat sealing. sewing needles. mold processing. etc.6 Pcs Set Cold Air Dry Cooling Gun 7 Bar 520BTU Aluminum Alloy Flexible Vortex Tube Cold Air Gun