OEM
Custom OEM sems screw with capped star square serrated lock washer
material
Steel, Stainless Steel, Aluminum, Copper, Brass, Alloy, Etc
technology
16 Years Experience
Surface Treatment
Electric plating, sand blasting, powder coating, lacquer.
size
According To Customer's Design
testing
At Least 72 Hours Salt Spray Test
Certification
ISO9001:2008