• 재 질 : 단조 고장력강(高張力鋼), SAE 1035 or SAE 1045
• 안전율 : MBL = 5 x WLL
• 표준 : generally to ASTM F1145-92, formerly U.S. Federal Specification FF-T-791b
• 표면 : 융융도금
• 성적서 : a work certificate, proof load test certificate and/or EC Declaration of Conformity can be supplied upon request
|