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... (ERD) wells. Our Langwei™ Swivel is a drill-string deployed tool that enables rotation of the drill pipe above the liner in ERD wells. This innovative solution reduces drag, redistributes friction, and miti...
...straps with buckle to fix fittings on poles during aerial ftth deployments. Key Features: 1. Ratchet type bindings 2. User-friendly shanks and compact size,easy operating 3. Suitable band width up to ......