Cheapest top optical lens products

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The universal optical lens pressing structure includes an operation table, two vertical plates are fixedly installed on the top of the operation table, the two vertical plates are symmetrically arranged, and the same top plate is fixedly installed on the top of the two vertical plates, and the top plate of the top plate is fixedly installed. A pushrod motor is fixedly installed at the bottom, a crossbar is fixedly installed on the output shaft of the pushrod motor, rectangular blocks are fixedly installed at both ends of the crossbar, and the same threaded rod is rotatably installed on the two rectangular blocks. The threaded rod is provided with threads with opposite directions of rotation at both ends, and two mounting blocks are threadedly mounted on the threaded rod, and the two mounting blocks are symmetrically arranged.
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