0 001mm roundness thread core insert

{"cid":"91214844","title":"Dongguan made Non Standard Stavax Threaded Inserts \/ Threaded Core For Plastic Mould Parts","imgUrl":"https:\/\/img.ismap.com\/nimg\/e8\/57\/55d042066938b6f4683a3b754261-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HUIXIANG","Model Number":"B08","Minimum Order Quantity":"1pcs","Delivery Time":"5-15 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"2000pcs\/week","Packaging Details":"Coated with anticorrosive oil, packed in carton box","Parts Name":"Hot Runner Mould Parts","Heat treatment":"Available","Surface treatment":"TiCN, TiN, TiALM, Ticrn, nitriding , Black oxygened, Black coating etc available","Service":"Made-to-order","Closest tolerance":"0.01mm","Hardness":"50-52HRC","High Light":"precision mold components, injection molded parts"}}

{"cid":"91186559","title":"TIN Coating Die Casting Components Core Inserts \/ High Pressure Die Casting Parts","imgUrl":"https:\/\/img.ismap.com\/nimg\/12\/cd\/eb78edf95faac05091cdb4d83a37-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SENLAN","Model Number":"SL-053","Minimum Order Quantity":"1pcs","Delivery Time":"5-15 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"2000pcs\/week","Packaging Details":"Coated with anticorrosive oil, packed in carton box","Product name":"Die casting mold parts","Material":"1.2344","Tolerance":"+\/-0.01mm","Hardness":"46-50HRC","Application":"Die casting mold","Dimensions":"As drawing"}}