Sand blasting covering and sealing jig for stainless steel parts of PVD (Physical Vapor Deposition) equipment
The utility model discloses a sand blasting shielding and sealing jig for stainless steel parts of PVD (physical vapor deposition) equipment, which belongs to the technical field of sand blasting processing of the parts of the PVD equipment, and comprises a first protective piece, a second protectiv...
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Format: | Patent |
Sprache: | chi ; eng |
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