shhengran.com
高温干燥箱|电热恒温干燥箱|箱式电阻炉|海门市恒昌仪器厂
海门市恒昌仪器厂建于1956年，生产的“金辉”牌干燥箱，各种电热、远红外、蒸气加热干燥箱、烘房、培养箱。SX2、SK2、SG2、SRJX系列电炉。
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