Description
1. Model NO.: ASTM A193 B7 
2. Trademark: SD 
3. Packing: small box, carton, bulk cartons/pallet and gunny bag 
4. Origin: Ningbo 
5. HS Code: 731815909

Features
1. Finish: Black 
2. Material: 45# carbon steel 
3. Surface Treatment: plain, black, zinc (ZP), yellow zinc plating (YZP), hot dipped galvanizing (HDG), dacromet and PTFE 
4. Threads: UNC and UN

Specification
1. Model NO.: ASTM A193 B7 
2. Sizes: 1/2 to 4 inches 
3. Grade: B7 
4. Standard: ASTM

Competitive Advantages 
1. Top Quality control 
2. Competitive Price 
3. Various of Design
4. OEM Accepted 
5. Customer's Design and Logo are Welcome