久久精品久久精品一区二区_亚洲91精品网站无码_少妇极品熟妇人妻无码_欧美精品一区二区久久不卡

Completely oil-free biogas compressor

Fully oil-free biogas recovery compressor
All oil-free design, guide, piston ring using self-lubricating material, 100% oil-free lubrication, bearing parts using high temperature grease lubrication, to avoid the compression process of gas pollution, to ensure gas purity. All piping stainless steel design, corrosion resistance, high life.

Product details