8 Year Exporter ASTM A307 Grade B Heavy Hex Cap Screws for Colombia Manufacturer

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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    CRS8139 is used for processing thread on rod, anchor bolt, pipe, steel bar. We are China Rebar Splicing Co.,Ltd, Contact: Jojo Wu, Tel: 0086-010-87518930, e-mail: jojo@sinocrs.com, skype: jojocrs88, Mobile: 0086-15810579323,