
Durable Self Drilling Screws for Construction and DIY Applications. Customizable Voltage: Motor voltage can be adjusted to local requirements with no extra charge. Flexible Customization: Supports full, minor, and flexible customization from samples or designs. High Quality Guarantee: Strict inspection team checks products at all manufacturing stages. 100% Finished Inspection: Visual and function inspection performed on all finished products. Wide Production Range: Handles screw lengths from 9.5mm to 550mm and various diameters. Fast Lead Time: Peak and off-season lead time is within 15 workdays to one month. Factory Outlet Advantage: Direct manufacturer pricing with green machine color options. CE Certified: Products meet CE certification standards for safety and quality.