Jack Yang

Hi, I am Jack Yang, I work for the concrete…

Jack Yang

Hi, I am Jack Yang, I work for the concrete floor covering as well as concrete devices. I'm in China..

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The most detailed construction standards and plans for cleanrooms

(i) partition wall works 1. The loading and unloading of partition materials should avoid scratches, distortion, and impacts on the surface, and avoid open-air …

Jack Yang
3年前
The most detailed construction standards and plans for cleanrooms

The most detailed construction standards and plans for cleanrooms

(i) partition wall works
1. The loading and unloading of partition materials should avoid scratches, distortion, and impacts on the surface, and avoid open-air loading and unloading of interior materi

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