..Materials: Carbon Steel / Alloy Steel
..Surface Treatment: Hot Dip Galvanizing / Black Oxide
..Available Specification: M12--M100
..Mechanical property Grades: Gr.4.8, Gr.6.8, Gr.8.8, Gr.10.9
..The available angle is 45°~90° .
..We can fabricate the bolts and nuts according to the stardard of DIN, ISO, ANSI, BS, JIS .
(2) Productivity:
..25000 tons per year






