self-heating

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[CN] Tianjin Zhengjian Nano-Tech Co.,ltd [Manufacturer]
Key Products/Services:
Business Overview: Healthy new life starts with choosing Zhengjian Nano. Tianjin Zhengjian Nano-Tech Co., Ltd. is a High-Tech Group company engaged in Nano Technology Develo...

US $ 1.84 - 2.51 / Pair

US $ 1 - 1.35 / Piece

US $ 2.66 - 3.62 / Pair

US $ 0.53 - 0.72 / Pair

US $ 3.61 - 6 / Unit