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Double slip soluble bridge plug is a kind of down-hole tool that uses double kava structure for support and dissolvable material to achieve plugging and unplugging. It is mainly used in oil well fracturing, water plugging, layer adjustment, oil testing, pump checking and leakage prevention, and cementing and other processes, and is capable of temporarily or permanently blocking the lower high-pressure oil and gas and spray leakage and other layers.link:http://www.thankfulmaterial.com