I’ve toured more filling rooms than I can count, and—honestly—the quiet hero of a clean, flavorful session is the cartridge. The 510 Thread Empty CBD Vape Cartridge for sale from iCoolVape is one of those under-the-radar workhorses: borosilicate glass tank, stainless tip, designed for both eGo and 510 thread batteries, with mouthpiece choices that actually matter when you’re dialing viscosity.
Two trends dominate: tighter quality controls (think RoHS/REACH materials declarations) and blends shifting between CBD-only, THC-dominant, and minor-cannabinoid profiles. To be honest, airflow tuning and leak mitigation have become deal-breakers for brands. It seems that more buyers now ask for ceramic cores and consistent resistance tolerances for batch-to-batch reliability.
| Thread | 510 (also compatible with eGo) |
| Capacity | 0.5 mL / 1.0 mL options |
| Coil/Heating core | Porous ceramic, aperture ≈1.2–2.0 mm (viscosity-dependent) |
| Resistance | ≈1.2–1.4 Ω (real-world use may vary) |
| Materials | Borosilicate glass, 316L stainless steel tip, medical‑grade silicone seals |
| Filling method | Top-fill; press-fit or threaded cap depending on mouthpiece |
| Operating voltage | ≈3.2–4.2 V recommended |
For thick winterized extracts, the ceramic core keeps wicking steady, while clear glass gives buyers the visual purity check everyone loves. Many customers say the tip options help align branding—from sleek stainless to comfort lips. For portable rigs, the cbd thc vape cartridge form factor saves pocket space and reduces breakage risk versus oddball threads.
| Vendor | MOQ | Lead Time | Customization | Certs (materials) | Indicative Price |
|---|---|---|---|---|---|
| iCoolVape (Shenzhen) | ≈1,000 | 7–15 days | Logo, tip style, aperture | ISO 9001 plant, RoHS/REACH | Mid-range |
| Vendor A | 2,000 | 10–20 days | Logo only | RoHS | Low–Mid |
| Vendor B | 500 | 3–7 days | Limited | REACH | Mid–High |
Customization covers tip geometry, tank capacity, aperture sizing for CBD-dominant or THC-rich oils, and retail packaging. One Colorado extractor reported a 22% drop in clog-related returns after moving to a tighter resistance window; a UK wellness label (CBD-only) saw fewer transit leaks after switching to press-fit caps. Small sample size, but still, encouraging. Factory origin: No.1216, XinSha Road, Shajing Street, BaoAn, Shenzhen.
Look for documented material compliance (RoHS/REACH), batch resistance testing, and leak/aging protocols. Our sample lot showed cbd thc vape cartridge leak rate below 0.5% after 24 h at 60°C and draw resistance ≈120–140 Pa at 10 L/min. Real-world results vary with oil viscosity and fill technique, of course.
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.
Hit enter to search or ESC to close



