393-W 12" Wood with Metal Edge Ruler
Durable and easy to clean, these are scaled in both Metric and English units.
We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.
Earth & Space Science
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Our team has been and will continue to be committed to science education industry to provide quality products at competitive prices and good services to our clients all over the world.