# Milemetal Milemetal, also known as Ningbo Mile Precision Machinery Co., Ltd, is a B2B precision metal parts manufacturer in Ningbo, China. ## Core capabilities - Custom CNC machining - CNC milling and CNC turning - Precision shafts, pins, housings, brackets, pneumatic parts, valve components and automotive metal parts - Materials: aluminum, stainless steel, carbon steel, alloy steel, brass and copper - Finishes: anodizing, plating, polishing, passivation, black oxide, painting and powder coating - Inspection support: dimensional checks, CMM, surface roughness, hardness, thread gauges and production inspection ## Important URLs - Home: https://milemetal.com/ - Products: https://milemetal.com/product - Production process: https://milemetal.com/production-process - Company: https://milemetal.com/company - Contact and RFQ: https://milemetal.com/contact - News and machining guides: https://milemetal.com/news/ ## Useful technical guides - Design for CNC machining custom metal parts: https://milemetal.com/news/design-for-cnc-machining-custom-metal-parts.html - Surface roughness chart Ra, Rz and RMS: https://milemetal.com/news/surface-roughness-chart-ra-rz-rms.html - Hardness conversion chart HV, HRC, HB and HRB: https://milemetal.com/news/hardness-comparison-table-hardness-hv-hrc-hb.html ## Contact Email: sales@milemetal.com Phone: +86-13056885215