factory wholesale good quality ASTM A193 B7 Combination Studs Step Down Studs to Porto Importers

ASTM A193/A193M B7 Combination Studs Step Down Studs Alloy steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.   Standard: According to drawing Inch Size: 1/4”-4” with various lengths Metric Size: M6-M100 with various lengths Other Available Grade: ASTM A193/A193M B7, B7M, B16 B8 Class 1 & 2, B8M Class 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, and so on. Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. 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.

  • factory wholesale good quality ASTM A193 B7 Combination Studs Step Down Studs to Porto Importers Related Video:



    This is how to take out a stripped button head screw off of an r/c car. you could use this for other screws but it best works with button heads. This car is a xtm racing nitro 2wd baja blade. I am converting the baja to electric so look forward to some more videos.

    TWO people on the account! 1 for trance/techno music. The other, me, for the car and mechanical stuff. SUBSCRIBE and if you dont like one of the vids just exit it from your sub box.