China wholesale M30 Stud Bolt Factories – 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:
With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for China wholesale M30 Stud Bolt Factories – Stud Bolt ASTM A193 Grade B7 Thread Rod – Zhongli bolts, The product will supply to all over the world, such as: Luxembourg , Peru , Cyprus , Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part products. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.
By Alberta
from Curacao
- 2017.06.22 12:49
The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
By Sandy
from Detroit
- 2017.08.15 12:36





