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Safety guard for efficient production of explosion-proof screw chillersExplosion-proof screw chillers are mainly used in chemical, petroleum and other special places with flammable and explosive ~35℃, 0~402021-05-10Learn more
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4 consecutive rises! 1.7 Copper prices rose! How big is the impact on central air-conditioning manufacturers?Yangtze River spot1# Copper price: 59,430 yuan/ton, up 170 yuan/tonOxygen-free copper wire (hard): 60,590 yuan/ton, up 170 yuan/tonEna2021-01-08Learn more