Articulated TBM Seals
Guiqi separately lists articulated sealing rings for tunnel-boring equipment; request the actual machine reference and joint drawing.
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Guiqi separately names a fabric-reinforced oil-seal construction without a spring; confirm its section and shaft installation.
Supply the component drawing, compound requirements, dimensions, mating geometry and operating environment. Request the offered rubber component and material information, with the actual assembly and contact conditions used to confirm fit and suitability. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.