發(fā)布時間：2020-01-10發(fā)布者：點擊次數(shù)：683
Zhejiang Jucheng steel cylinder Co., Ltd. annual output of 3 million non refillable fluorine refrigerant steel cylinders technical transformation project
1-浙江巨程鋼瓶有限公司年產(chǎn)300萬只非重復(fù)充裝氟致冷劑鋼瓶技改項目.pdf
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