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Slider slips fishing spear is an inside fishing tool. It not only can fish tools which have inner bores such as drill string, oil pipes,casing and milling pipes, liner tubes, packers and water distributors, it can also perform backoff operations on stuck objects or work in coordination with other tools. It can be divided into two types, single sliding block fishing spear and double sliding block fishing spear.
Slider slips fishing spear
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