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Tianchen's proprietary Graphene Down material can stably emit over 83% of far-infrared rays with wavelengths ranging from 5~14μm. This promotes physiological activity and enhances blood circulation in the human body. It also boosts the down's heat retention capacity, is easy to manufacture, and is environmentally friendly.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.

The proportion of graphene and base materials can be customized according to customer needs. Customers can add it according to the processing and formula.