Effortless handling
Fold the thighs toward the torso to the maximum range 20 times, then hold the fully folded position for 1.5 hours.

Irontech Doll, founded in 2015, is a premium realistic doll brand known for combining advanced technology with refined craftsmanship. Its dolls feature lifelike skin textures, detailed facial finishing, durable internal structures, and advanced S & S+ makeup systems.
With a focus on realism, quality, and anatomical detail, Irontech serves customers worldwide seeking premium companions for intimacy, collection, photography, and creative expression.
Irontech Certificates




Irontech currently offers two ROS systems:
ROS Standard realistic oral structure.
Available for heads:
S1, S17, S18, S20, S26, S29, S37, S40, T3, T4, T5
ROS Max The upgraded version features an improved eye socket and movable facial structure. When the mouth is opened, the eye area is less affected, creating a more natural facial appearance.
Available for heads:
S10, S13, S14, S19, S20, S27, S30, S31, S32, S33, S40, S44, S55, T1, T3, B1, B2

ULW was never about making the lightest doll possible.It was always about creating a better ownership experience — one that is easier, more comfortable, and more enjoyable. With ULW, you gain: Significantly easier daily handling and posing More convenient dressing, cleaning, and maintenance Greater freedom for photography and intimate moments The ability to choose the exact body type you love — without compromise
Fold the thighs toward the torso to the maximum range 20 times, then hold the fully folded position for 1.5 hours.
Raise both arms to their maximum range 30 times, then hold them continuously at the limit position.
Bend each knee to its maximum range 30 times, then maintain the fully bent position for 12 consecutive hours.
Maintained for up to 12 consecutive hours to simulate the intensity of real-world use.
Access detailed technical information and independent test documentation for ULW technology.