COVAL - 代沟- 文丘里- 真空泵，真空发生器

COVAL - 代沟- 文丘里- 真空泵，真空发生器

$62.88

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pneumatic venturi vacuum
COVAL - 代沟- 文丘里- 真空泵，真空发生器

A total of 3 guests made comments

2026-02-01

The product feels well-designed and durable.

2026-01-27

The quality feels consistent and dependable so far.

2026-01-28

Good balance between design, quality, and practicality.

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