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Heat Exchanger
長春集團 林總裁蒞廠視察
長春集團 林總裁蒞廠視察
擴管作業
穿管作業
穿管作業
擴管率檢查
擴管率檢查
氮氣測漏
H-454A主要材質SUS316L SURFACE AREA:2020㎡
H-126主要材質SUS317L SURFACE AREA:1345㎡
