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SHENSHI High-Pressure R744 refrigeration Supercritical CO₂ heat exchanger Eco Water Heaters system
10YRSHangzhou Shenshi Energy Conservation Technology Co., Ltd.
7YRSTianjin Youfa International Trade Co., Ltd.
Water Used Hot Rolled Black ERW Carbon Round Steel Pipe
7YRSTianjin Youfa International Trade Co., Ltd.
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