Expansion bolt

详情

Expansion Bolt Series Environmentally friendly materials strong load-bearing capacity Quality products Factory direct sales  Wear and corrosion resistant The anchor bolts can be fully expanded, and the stability of the wings is greatly improved to effectively prevent the bolt to follow the rotation in the wall Smooth surface, fine workmanship, flat and burr-free, sturdy and 

durable Anti-corrosion and anti-rust, fine quality Thicker than ordinary plastic material, 

non-toxic toxic and harmless toughness, wear-resistant and Corrosion, durable Anchor bolts can be fully expanded for stability Effectively prevent the bolt  from following in the wall Both sides of the wing design, effective prevention prevent the expansion tube from following the rotation in the wall