Where Safety Meets Next-Gen Engineering

The conventional doll skeleton—bulky, rigid, and riddled with safety risks—is obsolete. MRL redefines intimacy technology with a resin skeleton system engineered for ultra-lightweight durability, anatomical precision, and uncompromised user safety.

Neck Structure

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MRL Advantage:

Our flexible metal gooseneck design provides unmatched neck flexibility, allowing smooth, precise adjustments across all angles to suit diverse scenarios. This robust gooseneck withstands thousands of movements without compromising stability, delivering a silky-smooth, premium experience.

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Market Products:

Most products use crude double-metal joint designs, resulting in stiff, mechanical movements with limited adjustability and no natural feel. Frequent use often causes screws to loosen or detach, accelerating structural wear, diminishing user experience, and posing significant risks of component failure.

Spine Structure

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MRL Advantage:

Our pioneering bionic spine structure, optimized with precision flattening, extends the internal channel to an impressive 14cm—far surpassing industry standards. This design enhances user comfort with seamless channel flow. The skeleton’s surface is meticulously polished to eliminate sharp edges, ensuring zero risk of injury and preserving the integrity of the silicone exterior.

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Market Products:

Market metal skeletons typically feature three bulky spinal joints, with channel lengths of only 6-8cm, severely limiting user experience. Their excessive thickness and unpolished screws often damage silicone or even injure users, presenting serious safety hazards. Such outdated designs fail to meet modern user demands.

Hip Structure

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MRL Advantage:

Our revolutionary widened hip design, paired with an extended channel, ensures smooth, unobstructed use while eliminating the risk of silicone tearing. The broader hip structure enhances stability and durability, providing users with unmatched safety and comfort for a worry-free, enjoyable experience.

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Market Products:

Most products feature narrow, restrictive hip designs with limited channel space and invisible internal structures, increasing the risk of painful collisions with hard metal components, potentially causing injury. This poor design not only degrades the experience but also accelerates silicone wear, compromising doll lifespan and user safety.

Skeleton Surface Treatment

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MRL Advantage:

We employ state-of-the-art electroplating and flocking technology, coating the skeleton with a fine, uniform layer of velvet to enhance adhesion with the silicone, ensuring long-term stability without detachment. Joints are precision-polished to a smooth finish, eliminating any risk of piercing the silicone and significantly extending doll lifespan for a safe, luxurious experience.

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Market Products:

Most products rely on outdated welding techniques, wrapping skeletons in cheap bandages that shift during use, exposing sharp metal edges that can tear silicone or injure users. These bandages also restrict joint mobility, severely compromising flexibility and delivering a subpar experience.

Manufacturing Process

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MRL Advantage:

Our industry-leading one-piece injection molding process ensures precise control over every dimension, joint, and angle, producing flawless skeletons with no welding marks. Automated production delivers unmatched stability, durability, and aesthetic appeal, offering users top-tier reliability and visual elegance.

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Market Products:

Most products depend on primitive manual welding, resulting in inconsistent quality, rough weld points, and frequent cracks or deformations. This inferior craftsmanship leads to fragile skeletons prone to sudden failure, undermining durability, user experience, and safety with unpredictable risks.

Guidelines for Use

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Skeleton Range of Motion
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Doll Care

Experience the evolution with MRL 3.0 dolls

MRL reinvent industry standards with our lightweight resin skeleton (29% lighter) that eliminates corrosion risks and enables natural flexibility. Precision-engineered features like the metal gooseneck neck, bionic spine, and widened hip design ensure seamless comfort and safety, enhanced by electroplating/flocking surface treatments.

Experience the evolution with our 3.0 Series – engineered for superior safety, comfort, and longevity. Discover the future of doll technology today!