Bolt Nut Decorative Cap Outer Hexagon Screw Plastic Cover Ugly Protection Cover Nut Screw Cap Anti Rust
|Finish||Black Oxide||Measurement System||Metric|
|Color||Blue||Quality Control||Control Report|
|Service||Services||Port||Shanghai Or Ningbo|
Bolt Nut Decorative Cap Outer Hexagon Screw Plastic Cover Ugly Protection Cover Nut Screw Cap Anti-rust Protective Cover
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.