... ISO,GB,DIN,JIS 4.ISO9001-2008,SGS,ROHS Acme thread rod1.Surface Finish: annealing, natural anodization, heat treatment, ... milling, drilling, grinding, broaching, welding and assembly.3.Varipus standards:ISO,GB,DIN,JIS,ANSI4.ISO9001-2008,SGS,ROHS certificate ... ourself to smile to each customerDetails: Product name Acme thread rodSpecificationM2-M36MaterialMild carbon steel, medium carbon steel, high ...