• Model NO.: ASTM A193 B7
• Type: Hexagon Head
• Head Style: Hexagonal
• Grade: 10.9
• Finish: Black
• Raw Material: B7
• Surface Treatment: Black, Plain, Teflon
• Trademark: SD
• Origin: Ningbo

• Material: Carbon Steel
• Connection: Common Bolt
• Standard: ANSI
• Application: Chemical Industry
• Diameter: 1/2′′ to 1 1/2′′
• Heat Treatment: Yes
• Port: Ningbo Port
• Specification: A193 B7
• HS Code: 731815909