We can produce various specifications of the ordinary flange nuts, high strength flange nuts.

1.Material : Q235, 45 #, 40 Cr, 35 CrMoA, Q345D, etc.

2.Surface processing: zinc electroplating white,blue white zinc,dark,colorful colors,and the five kinds of surface treatment methods can choose;

3..Product grades: 4.8, 8.8, 10.9, 12.9 magnitude can be chosen.

4..Widely used in construction, machinery, railway, lifting, steel, power plant, port and smelting, and many other fields. The company is committed to volunteer cloud industrial lifting, rail transportation, mining transportation industry research and development and the production processing, With strong research and development capabilities and The reliable quality guarantee .