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1. Material: 45# high-quality carbon structural steel.
3. Use: Apply to HRB335, HRB400 reinforced the connection.
4. Performance: With thereinforced mechanical connection technology common point of orderJGJ107-2003level joint performance requirements
5. Now our product have passed the authentication of ISO9001 quallity systems
6. Our products have the test report of national center for quality supervision and test of building engineering
7. Types: Standard type, Left-handed and right-handed and reducing type
8. Customer's special demand is available