UL 批准提高 R-290 充注限制
330For many years, the use of flammable refrigerants — such as the A3 hydrocarbon R-290 (or propane) — has been a keen area of collective focus among the regulatory bodies governing refrigerant safety standards in commercial refrigeration.
查看全文
衢州市飞盛化工有限公司
提交您的需求
我们将会在24小时内联系您