3.Impoted sealing ring
Technical Specifications:
length:1970 ±50mm |
width: 600 ±20mm |
height: 550 ±30mm |
table up and down: ≥250mm |
forward ≥15° backward ≥15° |
head board fold upward: ≥20° fold downward: ≥40° |
head plate vertical fluctuation: (+50mm)~(-30mm) |
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