Grade 8.8 Hex Bolt Set
Factory outlet
Professional production
Best quality
Product Material: High carbon steel
Grade: 8.8 Grade 10, 9 Grade 12, 9 Grade
Specification: Supply non-standard and special size according to customer's requirement
Application: Widely used dry residence buildings, Bridges, tunnels, subway, heavy industry such as construction industry
Surface Treatment: Hot dip galvanized
Features: Wear resistance, high temperature resistant, corrosion resistant
