Test Report Certificate
Sample Name: DIN933 Hex Bolt
Test item: Tensile strength
Testing standard: ISO 3506-1-2020
Test item: Tensile strength
Testing standard: ISO 3506-1-2020
Sample name: GB/T5783 Hex Bolt
Test item: Impact absorption energy (-20 ℃, KV2)/J
Testing standard: GB/T 3098.1-2010
Test item: Impact absorption energy (-20 ℃, KV2)/J
Testing standard: GB/T 3098.1-2010
Sample Name: Full Thread Stud Bolt
Test item: Impact test (-101 ℃, KV8)/J
Testing standard: ASTM A320/A320M-21a
Test item: Impact test (-101 ℃, KV8)/J
Testing standard: ASTM A320/A320M-21a
Sample name: Egg neck bolt
Test item: Tensile strength Rm/MPa
Testing standard: ASTM F606/F606M-21
Test item: Tensile strength Rm/MPa
Testing standard: ASTM F606/F606M-21
Sample name: US Units heavy hex nut
Test items: Guaranteed load
Testing standard: ASTM F606/F606M-21
Test items: Guaranteed load
Testing standard: ASTM F606/F606M-21
Sample name: Self-extruded screw
Test item: Hydrogen embrittlement resistance test
Testing standard: GB/T 3098.17-2000
Test item: Hydrogen embrittlement resistance test
Testing standard: GB/T 3098.17-2000
Sample name: Stainless steel egg neck bolt
Test item: Yield strength Rp0.2/MPa
Testing standard: ASTM F606/F606M-21
Test item: Yield strength Rp0.2/MPa
Testing standard: ASTM F606/F606M-21
Sample name: Anchor bolts
Test item: Tensile strength Rm/MPa
Testing standard: GB/T 228.1-2021
Test item: Tensile strength Rm/MPa
Testing standard: GB/T 228.1-2021
Quality Management System Certificate
IATF 16949
ISO9001
Patent Certificate
