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Shaanxi Gaoton Petroleum Machinery Co.,Ltd





Die Collars provider

  • RD Sampler

    Contact NowRD SamplerRD Sampler RD Sampler is a full bore Sampler which is used in cased hole and is operated by annulus pressure. It is mainly used in the full bore formation testing jobs to get the formation fluid sample under downhole pressure state. The entire test tube...Read More

  • Die Collars

    Contact NowDie CollarsDie Collars The Die Collar is a special tapping and fishing tool , but its operation is from the outside wall of the fallen pipes, such as oil tubing and drill pipe . It is more efficacious for those fallen sleeve substances without hole for with blocked...Read More