• Model NO.：M20*90
• Application：Machinery, Chemical Industry, Environmental, Building
• Finish：Black
• Transport Package：Carton with Plastic Inside, Then Pallet.
• Specification：M16-M24
• Trademark：Customer request
• Origin：China
• HS Code：7318159001
• Production Capacity：3000 Tons Per Month

Name
High Strength Tension Control Structural Bolts
SizeM16, M20,M22,M24,M27,M30Length50mm-200mmGradeS8TStandardsGB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etcMaterial20MnTiB,ML20MnTiB,35VB,35CrMo,etcSurfaceBlack, or according to customers' requirementUsageSteel structures,multi-floor,high-rise steel structure, buildings,industrial buildings,high-way,railway,steel steam,tower,power station,and other structure workshop framesSamplesSamples are free.