... .5Titanium bolts Passed:ISO9001:2008 Spec:GB DIN ASTM ISO Professional supplier of titanium bolts Best pice and quality ... GR3GR5 GR7 GR9 GR12Dimensions: M3-M20 As customers'drawingsSpecification: DIN ISO GB/T ASTMUsage: chemical, industry, medicine, aerospace, bicycle and ... as well as non-standard fasteners according to DIN, and ISO standards. FIRST export the titanium fasteners to Germany, Canada, UK ...