No signs of medical titanium rods country: TA1, TA2, TA3, TA7, TA9, TA10, TC4, TC4ELI, TC6, TC9, TC10, TC11 US tag number: GR1, GR2, GR3, GR5, GR7, GR12 Specification: Rolling ￠ 8.0 --- 40mm × L; forging ￠ 40 --- 150mm × L Microstructure: Titanium grain size is not less than 5, TC4 titanium alloy surface in line with A1-A9: black surface, car light surface wear. Light surface (H11, H9, H8) medical titanium rod performance (reference implementation of the standards: GB / T13810-2007, ASTM F67 / F136). Medical mechanical properties of titanium rod over the implementation of the national standard GB / T13810-2007; To look at American Standard ASTM F67 / F136 medical titanium rod products, see the titanium rods ASTM F67, titanium rods ASTM F136 on aftermarket products: 1 : Depending on customer requirements, material shipment attached certificate (containing the chemical composition and mechanical properties of the product) may be issued by a third-party test report. 2: The production schedule at any time to communicate with customers. 3; after inquiry tracking cargo shipments every day, like customers at any report. 4: The regular use of the product to return. 5: actively cooperate with customers to develop new products.