اسم العلامة التجارية
Qunkun
رقم الموديل
Large Flat Head Drill Tail Screw
Product name
Flat head self-drilling screw
Head Diameter
2.5 MM-6.5 MM
Finish
zinc, black phosphate, blue dyed, blue anodized etc.
Certification
ISO9001:2008
Material
low carbon steel, stainless steel
Key words
self tapping nails
Usage
building, construction .