Professional And High Demand Production Process Compliance with the ISO suggested standard over 20 years, we strictly make check on each process like raw material selection, heading, thread rolling, and coating to offer premium quality product to our customer.
|
Auto Selecting Machines Automatic selection machines for screw pitch, head and length size of high precision checking and pick up unqualified screws.
|
Quality Control System A whole QC system is the essential ability to be a responsible and reliable brand. Optical selecting: select unqualified screws automatically. - Cord Hardness & Tensile Strength Test
- Torque Test: make sure the screw reach standard torsional strength.
- Salt Spray Test: Corrosion resistance ability check.
|
Environmental Coating Electroplated with Nickel coating for better corrosion resistance, environmental and safe to use. Screws that have been Nickel coating and clear passivated have a shiny, give a great level of protection.
|