| 摘要 |
A tray for heat treatment furnace including a tray base which comprises a plate and a lattice part being fixed on the plate, said lattice part having a plurality of cylindrical reinforcements formed at cross portions thereof; a fixing device having a plurality of paired barrels being connected to each other by a plurality of connecting members, each of said paired barrels being provided with a plurality of cutting grooves on an upper surface thereof, one of the connecting members having a pair of coupling jaws for engagement with a portion of the lattice part; a plurality of spacers each being engageable with one of a respective said plurality of cutting grooves.
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