API 11B Công cụ đầu giếng Hộp nhồi lớp kép để niêm phong thanh đánh bóng

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June 18, 2025
Video Description:
Discover the API 11B Wellhead Tool Double Layer Stuffing Box, designed to seal polished rods in oil production. This API Rod Sealing Device ensures optimal performance with its double-packed design, self-alignment, and leak prevention. Suitable for various rod sizes, it offers easy installation and maintenance.