shawnyang5Feb 24, 20201 min readTest report The "Anchor bolts" produced by Lanying factory, have been tested by the American testing institute, and it has been concluded that it conforms to the ASTM mechanical properties.
The "Anchor bolts" produced by Lanying factory, have been tested by the American testing institute, and it has been concluded that it conforms to the ASTM mechanical properties.
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