China wholesale Cr8.8 Screw Factories – Hexagon Bolts ISO4014 ISO4017 Gr8.8 Gr10.9 Gr12.9 – Zhongli bolts Detail:
● Place of origin: Ningbo, China
● Min quantity request: 500 kgs per size
● Brand Name: ZYL
● Material: 35K 45K,10B21, 40Cr,35CrMo,42CrMo
● Dia: M10-M48
● Surface treatment: Black oxide, Zinc Plated,Hdg.Dacromet

ISO4014


GB5782

GB, the Chinese Pinyin abbreviation of “National Standard”, means the national standard of the People’s Republic of China.
ISO, the English abbreviation of the International Organization for Standardization. Its full name is “International Organization for Standardization” or “International Stadard Organized”.
Black oxide、Zinc Plated、dacromet
Gr8.8、 Gr10.9、Gr12.9
1. Are you a GB and ISO bolt manufacturer?
Yes, we are manufacturer
2. What does your company have?
We mainly produce hex bolts, hex head flange bolts, Hexagon Socket Head Cap Screws, stud bolts, hex nuts, etc.
3. How long is your delivery time for GB and ISO bolts?
30-45 days
4. How long I can get the price?
We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).
5. What about the warranty?
We are very confident in our products, and we pack them very well to make sure the goods in well protection.
To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don’t forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
Product detail pictures:





Related Product Guide:
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for China wholesale Cr8.8 Screw Factories – Hexagon Bolts ISO4014 ISO4017 Gr8.8 Gr10.9 Gr12.9 – Zhongli bolts, The product will supply to all over the world, such as: Sao Paulo , Slovakia , Ecuador , With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
By Johnny
from luzern
- 2018.09.29 17:23
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Stephanie
from Portugal
- 2017.09.09 10:18







