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massage roller device
The invention of mechanism is to incorporate a DC output motor and worldwide exclusive patented dual screw into the transmission parts so that it can ...
Massage Chairs
Patent Nos. Taiwan: 120046, 121191, 139916 China: ZL 98 2 05069. 0, ZL 97 2 15606. 2, ZL 96 2 11736. 6, ZL 95 2 15549. 4 Japan: 3032525, 30557...
Patent Nos. Taiwan: 120046, 121191, 139916 China: ZL 98 2 05069. 0, ZL 97 2 15606. 2, ZL 96 2 11736. 6, ZL 95 2 15549. 4 Japan: 3032525, 3055786,...