The source document specifies a carbon-fibre content above 90% in the reinforcing layer, combined with a metal sucker-rod core and stainless end-sealing components. A basalt inorganic-flake option is listed for high-wear service.
Y341 Zonal Water-Injection Packer Series
A hydraulically set compression-element packer without slips. An internal balance mechanism reduces retrieval load, and staged release plus…
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