Ying Ming was founded in 1969 and have been focusing on producing high tensile strength/high temperature resistance fasteners. ◆ more than 55 years experience in fastener, being a tier one supporter in automotive industry over 50 years ◆ certified according to ISO9001 / IATF16949 / ISO 14001 / ISO 45001 / ISO 14064-1 / TISAX LABEL ◆ manufacturing capabilities: \* Size & Length Range: M4 (Remform), M5M27 / 6mm300mm \* Material: Carbon Steel, Boron Steel, Alloy Steel / High Temperature Resistance Steel \* Type: Bolts, Studs, Double Ended Studs, Ball Studs, Rivets, Pins, SEMS parts, etc. \* Patent: Trilobular Threads: Taptite Series, Powerlok Series, Plastite Series, etc. Remform Series MAThread Series like MAThread, MATpoint, M Point \* Production: Cold Forging, Thread Rolling, Heat Treatment (Quenching & Tempering, Induction Hardening, Case Hardening, Aging), Zinc Plating, Phosphating, Flake Coating, Machining, Assembling, Stamping, and so forth. ◆ testing facilities: besides the general inspections, Ying Ming invests in: Plating Thickness Tester, High Temperature Strength Tester, Scanning Electron Microscope (SEM), Magnetic Particle Inspection Equipment, Automatic 2D Optical Measuring Equipment, Optical Emission Spectrometer Metal Analyzer For all the information, you can visit out website (https://www.ymfastec.com/) for all the up-to-date news.