Goods high definition for ASTM A307 Grade B Heavy Hex Cap Screws to Saudi Arabia Manufacturers

ASTM A307 Grade B Heavy Hex Bolts Heavy Hex Cap Screws Standard: ASME B18.2.1 (Various types of configuration are also available) Thread Size: 1/4”-4” with various lengths Grade: ASTM A307 Grade B Finish: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports Please feel free to contact us for more details.  

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    Using the Aesop’s Fable paradigm to investigate causal understanding of water displacement by New Caledonian crows: Example trials for each of the six experiments.

    For more information: https://dx.plos.org/10.1371/journal.pone.0092895

    Jelbert SA, Taylor AH, Cheke LG, Clayton NS, Gray RD (2014) Using the Aesop’s Fable Paradigm to Investigate Causal Understanding of Water Displacement by New Caledonian Crows. PLoS ONE 9(3): e92895. doi:10.1371/journal.pone.0092895