China wholesale Double-headed threaded rod bolts Manufacturer – Stud Bolt ASTM A193 Grade B7 Thread Rod – Zhongli bolts Detail:
●Standard: A193 B7grade, A193M B7
●Size: 1/2” to 2” by inch, M10 to M36 by metric
●Length: from short to long till 12ft
●Surface: Blacken, black color
●Raw material :B7
●Hardness: 23HRC-30HRC



Packing way for stud bolts and thread rod.
For long sizes, 10-100 pieces are a bundle and palletize
For short sizes,25kgs in carton, 36 cartons into wooden pallet
We also can accept customer’s OEM packing way.



1.Are you a factory?
Yes, we are factory in Ningbo, our factory was set up in 2003
2.What is your main export market?
Europe, USA, Middle East, South East Asia and other regions.
3.Could you accept OME design?
Yes, we can accept.
4.Except stubd bolts and thread rods, what other items you can produce?
Hex head bolts DIN931 DIN933,ISO4014,ISO4017 Gr8.8 10.9 12.9
Hex socket cap screws DIN912,ISO4762 GR8.8 10.9 12.9
Hex Flange bolts DIN6921 GR10.9 with serration under head
How long you can finish a container?
5.Could you supply A194 2H nuts?
Yes. Please contact me by email tan@nbzyl.com or whatsapp:008615257861940
Product detail pictures:



Related Product Guide:
We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for China wholesale Double-headed threaded rod bolts Manufacturer – Stud Bolt ASTM A193 Grade B7 Thread Rod – Zhongli bolts, The product will supply to all over the world, such as: Puerto Rico , Latvia , Ghana , We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
By Afra
from Denmark
- 2017.09.30 16:36
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
By Kelly
from Benin
- 2017.06.22 12:49






