Head Style
Hexagon, T Head, Eye, Flange, Round
Class
4.8, 5.6, 6.8, 8.8, 10.9, SS304 SS316
Material
iron, carbon steel, stainless steel, aluminum, copper, titanium.
Surface
natural, galvanized, nickel-plated, baked enamel
R&D Capacity
OEM Own Brand ODM