Factory direct sales
Professional technical support;
High precision tolerance (smallest tolerance can reach: +/-0.001mm)
OEM & ODM support;
High quality & fair price;
24*7 after-sales services;
Materials | Carbon steel: 10#, 18#, 1018, 22#, 1022, 40Cr, 45#, 1045, 50#, 55#, 60#, 65Mn, 70#, 72B, 80#, 82B Alloy Structure Steel: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140 High-carbon chromium-bearing steel: GCr15, 52100, SUJ2 Free-cutting steel: 12L14, 12L15 Stainless steel: 1Cr13, 2Cr13, 3Cr13, 4Cr13, 1Cr17, SUS410, SUS420, SUS430, SUS416, SUS440C, 17-4, 17-4PH, 130M, 200, 201, 202, 205, 303, 303Cu, 304, 316, 316L Aluminium grade: 6061, 6063 Brass: Hpb58-2.5 (C38000), Hpb59-1 (C37710), Hpb61-1 (C37100), Hpb62-0.8 (C35000), Hpb63-0.1 (C34900), Hpb63-3 (C34500), H60, H62, H63, H65 |
Diameter | Ø0.3-Ø25 |
Diameter tolerance | 0.002mm |
Roundness | 0.0005mm |
Roughness | Ra0.05 |
Straightness | 0.005mm |
Hardness: | HRC/HV |
Length | 2mm-1000mm |
Heat treatment | 1. Oil Quenching 2. High-frequency quenching 3. Carburization 4. Vacuum Heat treatment 5. Mesh belt furnace heat treatment |
Surface treatment | 1. Plating nickel 2. Plating zinc 3. Plating passivation 4. Plating phosphating 5. Black Coating 6. Anodized treatment |
Packing | Plastic bags inside and standard cartons outside. Shipment by pallets or according to customer's packing specifications. |