JS provide various types of bolts, rods, nuts, washers, etc., with grades of 4.8, 8.8, 10.9, 12.9, and other high-strength fasteners, involving product standards such as GB, ISO, DIN, ANSI, EN, etc.
JS provide various types of bolts, rods, nuts, washers, etc., with grades of 4.8, 8.8, 10.9, 12.9, and other high-strength fasteners, involving product standards such as GB, ISO, DIN, ANSI, EN, etc.