The Gongbing self drilling screws adopts German technology, has reasonable design, strong anchoring force and is easy to use:
The raw materials used are all from large domestic steel companies and can meet the stringent requirements of high-strength bolts: the world's most advanced surface treatment technology, anti-corrosion and weather resistance is 5 times that of ordinary galvanized products.
Deepened cross hole design,
Not easy to slip during use
Self-tapping screws adopt advanced design technology, fast tapping speed and strong anchoring force.
Mainly used in doors, windows, decoration and Connections between various metal parts.
