4pcs Fix Bolt Anchor 1.screw size,M6-M20 2.length,9.5-150mm ... .certificate,Onsite Check,ISO, 4.nonstandard and customizing 4pcs Fix Bolt Anchor1.screw size,M6-M202.length,9.5-150mm3.certificate ... Check,ISO,4.nonstandard and customizing 5.products detailsProduct4pcs Fix Bolt AnchorMaterialStailess steel SS304,SS410,carbon steelFinishPassivation,Chromium-Plating,Black Oxide ...