WELDING OIL RING HINGE 重型焊接鉸鍊
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WELDING OIL RING HINGE 重型焊接鉸鍊
規格介紹:WELDING OIL RING HINGE 重型焊接鉸鍊
Heavy duty weld-on hinges, for heavy duty applications such as prison doors, lead-lined x-ray room doors and other exceptionally heavy doors.
With holes and no holes, and all sizes have five knuckles.
Weight rating, made from steel with welded pin, concealed ball bearings, rolled knuckles are welded and machined, made for full surface installation (not for mortise installations).