PGA rod https://www.eastnewmaterial.com/PGA-rod.html PGA rod dissolution method is simple, only requires water, no other media is needed, and is not affected by salinity. The dissolution time is controllable and the material degrades at a constant rate; Good compatibility and no reaction with downhole liquids; Environmentally friendly and pollution-free, it does not pollute the flowback fluid; The construction risk is small. At constant temperature, the strength continues to decrease over time, reducing the risk of accidents; Diameter(mm) 120 100 80 60 Length(mm) 600 600 600 600