Hot sale good quality Round Button Head Guardrail bolts for Melbourne Factory

Round Button Head Guardrail bolts Dimension: According to customer’s drawing Metric Szie: M6-M36 with various lengths Inch Size: 1/4”-1.1/2” with various lengths Material Grade: ISO 898-1 4.8, 8.8, 10.9; ASTM A307 A; SAE J429 2, 5, 8 Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized 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.

  • Hot sale good quality Round Button Head Guardrail bolts for Melbourne Factory Related Video:



    KRON 4′s Justine Waldman reports



    Watson C. Warriner, Sr., a trained chemical engineer, worked for DuPont on the Manhattan Project. During the war he worked on building ordnance plants and acid plants, and helped design and build the chemical separation plants at Hanford (also known as the 221 T-plant or “Queen Marys”). He discusses the trains and cask car system used at Hanford and life in the dormitories on the secret site. He recalls going to New York City with his wife to celebrate V-J Day with thousands of other people crowded into the streets.

    For the interview transcript: https://manhattanprojectvoices.org/oral-histories/watson-c-warriner-srs-interview