DIN3570 U Bolt

យើងមាន Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful looks.The quality control is strictly performed from buying raw raw materials in warehouse to different machining procession and to final packing.First, we have our own high-precision Digital Machining center for mold making in special Mold design, The second Mold beautiful products adopts the excellent Mold Workshop. ដំណើរការលុបផ្ទៃ Oxidation ធ្វើឱ្យផ្ទៃភ្លឺ និងស្អាត និងមានឯកសណ្ឋាន និងស្រស់ស្អាត។