Oil content: ≤ 0.01 mg/m, close to oil-free
Oil content ≤ 0.01 mg/m & sup3; The compressed air is very close to the oil-free state, but strictly speaking, it still belongs to the category of "micro-oil" and needs to be further judged in combination with specific application scenarios and industry standards. The following is a detailed analysis: 1. international standards for & l