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Zhejiang Jucheng steel cylinder Co., Ltd. annual output of 3 million non refillable fluorine refrigerant steel cylinders technical transformation project

发布时间:2020-01-10发布者:点击次数:668

Zhejiang Jucheng steel cylinder Co., Ltd. annual output of 3 million non refillable fluorine refrigerant steel cylinders technical transformation project






1-浙江巨程钢瓶有限公司年产300万只非重复充装氟致冷剂钢瓶技改项目.pdf