| 摘要 |
Tubular goods and tubular good liners which decrease or eliminate friction and mechanicial wear and decrease or eliminate chemical corrosion to the walls of the tubular good. The tubular good (100) comprises outer layer (110), diffusion barrier (120), adhesive layers (130) and optionally (160), and friction and wear reducing layers (140, 150). The tubular liner is comprised of elements (120, 130, 140, 150 and 160).
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