1pc R410A R22 Air Conditioning Refrigerant Liquid Safety Valve 1/4 "Safety Adapter Air Conditioning Repair And Fluoride Factory price expert design Quality

This product uses high-quality imported raw materials, color-preserving electroplating, and is made by hand-grinding, polishing, and point drilling. The workmanship is more refined and the hand feels good. Compared with other products on the market, even with the same material, the effect will be different. This is different from the N sprouting out of the machine. Although it takes more time and effort to make by hand, it is compared with the large batch of machines.Slow work yields fine.