Review Three RDAs, Which One Is Your Favorite?

Hey guys!
Here is the best greeting from our Vapesourcing Kingdom!
How’s your weekend?
I will introduce you several atomizers for you.

Firstly, the ShenRay B2K RSA Style RDA is designed to be extremely compact which has a unique top terminal two-post build deck with a deep wall for more liquid capacity, will offer ample building space and accommodate dual large coils structures and complex build styles. Constructed by stainless steel, the 23mm diameter RDA is durable. Besides, it also features chamfered edge cap which protects excessive wear on the o-Rings, and two-post downward angled indirect airflow design, and the airflow collides under the coil to allow more air on the surface of the wire, so it will provide a smooth, quiet and extremely flavorful vape experience to you.

[Parameters]
Size: 20mm x 23mm
Diameter: 23mm
Material: 316 Stainless Steel
Thread Type: 510

[Features]
1. Two-Post Downward Angled Indirect Airflow Design
2. Chamfered Edge Cap Which Protects Excessive Wear on the O-Rings
3. Adjustable Airflow design
4. Integrated Anti-Spin Stop Tab Design for Easy RDA Removal

The price: $20.9
Entrance: https://vapesourcing.com/shenray-b2k-rsa-v5-style-rda.html

Secondly, the YFTK Skyfall Style RDA is designed by YFTK, features 22mm diameter with single coil build deck that is super easy to build on. Constructed by 316 stainless steel, it is in good quality and durable. The airflow system is fully adjustable via the stainless steel small parts and this style of design gives the YFTK Skyfall Style RDA one of the smoothest and quietest restricted direct lung airflow systems of all time. The airflow slots are inside this ramp that leads directly to the bottom of your coil. What's more, YFTK Skyfall Style RDA installed with non BF pin but included an extra BF pin which can be perfectly mated with Bottom Feed Devices.

[Parameters]
Size: 22*25mm
Diameter: 22mm
Material: 316 Stainless Steel
Thread Type: 510

[Features]
1. 316 stainless steel construction
2. Single coil build deck
3. Triple side airflow
4. Replaceable airflow set
5. Comes with bottom feeder pin

The Price: $20.99
Entrance: https://vapesourcing.com/yftk-skyfall-style-rda.html

Thirdly, The Kindbright Haku Venna Style RDA is an innovative 22mm RDA with dual post design for single coil building. Constructed by 316 stainless steel, you can feel smooth on the surface because of the sandblasting technology, and it is durable. The air enters the chamber via two different sizes of air holes on both side of the cap, hitting the coil directly, bringing you a fantastic vape experience. BF pin are also available.

[Parameters]
Size: 22*27mm
Diameter: 22mm
Material: 316 Stainless Steel
Thread Type: 10

[Features]
1. 316 stainless steel construction
2. Smooth finish, using sandblasting technology
3. Dual post design
4. Single coil configuration
5. Dual side airholes on both sides
6. Delrin 510 drip tip included
7. Comes with bottom feeder pin

The Price: $13.99
Entrance: https://vapesourcing.com/kindbright-haku-venna-style-rda.html