Hot Heading Bolt

It is manufactured by hot method, and it has high tension, toughness, high intensity, corrosion resistance, and wear and abrasion resistance, and the bolt and nut corresponding to high temperature and low temperature. It is used by the bridge, the subway, the offshore instrument structure, the harbor structure, water power, thermal power, the nuclear power plant, the heavy machine industry, and the chemical industry, etc. The screw standards and kinds of steels in main country producedJIS. ISO. AISI. AISC. ASTM. ASME. DIN. BS. AS. GOST. etc. Recognition standard acquiredJIS B 1180-hexagon head bolt, JIS B 1186-high strength hexagon head bolt, JIS B 1214-various rivets, Ministry of Construction Syubi No.477, and -Japan Water Works Association recognition Range of manufacturingScrew diameter: 10mm-120mmLength: 10mm-1,500mmThe main delivery results in recent years