All Metal

• Made of aluminium alloy, excellent conductivity and thermal conductivity.
• No plugging, no leakage.
• Stable performance, fast heat dissipation.
• Small size and inertia, easy to print.
• Adopt 304 stainless steel inner tube of teflon tube to resist high temperature and ablation.
• Fine workmanship, using a thicker NTC and superior heating rod.