Description:
High strength bolts and nuts din9311.standard:ASTM
2.Surface treatment: Black Oxide
3.sample is f
High strength bolts and nuts din931
1.standard: ASTM(A325.A490.A325M, A490M)
2.Feature: standard size, the length of the bolt According to yourrequirements
End Uses
Ourproducts mainly used in steel structure projects,
Nanjingairport engineering | Nanjing military regionof the apron |
project construction of LG | hangzhou motor car station |
ningbo car station |
|
The goods are widely used for roads, bridges,tunnels, urban railway systems, high speed railways, watercrafts,thermal power, wind power, nuclear power, transmission anddistribution, mechanical equipment, petrochemical, aerospace, steelroof constructions and so on.
Why Choose US?
Weare professional in bolt for more than 8 years and received agood reputation from both domestic and overseamarket.
Wehave a precise of quality and quantities control system, the everyprocedure we have supervisors to ensure every single bolt is in agood condition before packaging and shipment.
Welcometo visit our factory
My skype:jessica0823z
mobile: 86-15858111276
specializingin the manufacture and export of
high strength bolt for steel structures
As a comprehensive enterprise with an integration
of R&D, design, production,
we have highlyefficient production line,
andadvanced quality testing instruments
We can supply many kinds of bolts , it is highquality
and low price.Welcome to contact us to purchaseit.
*jessica zhang
*skype : jessica0823z
*QQ : 202214156
With progressive attitude and professional service team, you cansummit whatever request that we are always here at yourdisposal and giving out satisfied solutions.


