Square Neck Round Head Bolt M3 - M72 With Plain / Black / Zinc Plated Surface

M3-M72 carbon steel / stainless steel mshroom head square neck thread bolt with Plain/Black/Zinc plate Surface

Application Range:

Machines, auto industry, roads, bridges, tunnels, urban railway systems, high speed railways, watercrafts, thermal power, wind power, nuclear power, petrochemical, aerospace, steel roof constructions and so on.

Advantage:

1. Our product price is definitely the manufacturer's price, quality and reasonable price.
2. We have introduced advanced machinery and equipment with exquisite workmanship and no burrs on the surface.
3. We will have a good communication, ensure timely reply, do not affect the work process.

4. We accept small order quantity before formal cooperation.