OEM/ODM Factory Semi Truck Wheel Stud Size - Hino Em100 Rear Wheel Bolt factory wholesale – JINQIANG Detail:
		Product description
	
Hub bolts are high-strength bolts that connect vehicles to the wheels. The connection location is the hub unit bearing of the wheel! Generally, class 10.9 is used for mini-medium vehicles, class 12.9 is used for large-sized vehicles! The structure of the hub bolt is generally a knurled key file and a threaded file! And a hat head! Most of the T-shaped head wheel bolts are above 8.8 grade, which bears the large torsion connection between the car wheel and the axle! Most of the double-headed wheel bolts are above grade 4.8, which bear the lighter torsion connection between the outer wheel hub shell and the tire.
		Our Hub bolt quality standard
	
		10.9 hub bolt
	
| hardness | 36-38HRC | 
| tensile strength | ≥ 1140MPa | 
| Ultimate Tensile Load | ≥ 346000N | 
| Chemical Composition | C:0.37-0.44 Si:0.17-0.37 Mn:0.50-0.80 Cr:0.80-1.10 | 
		12.9 hub bolt
	
| hardness | 39-42HRC | 
| tensile strength | ≥ 1320MPa | 
| Ultimate Tensile Load | ≥406000N | 
| Chemical Composition | C:0.32-0.40 Si:0.17-0.37 Mn:0.40-0.70 Cr:0.15-0.25 | 
		FAQ
	
Q1. how is your production management and quality control system?
A:There are three testing process to ensure product quality.
B:Products 100% detection
C:The first test: raw materials
D:The second test: semi-finished products
E:The third test: the finished product
Q2. Can your factory print our brand on the product?
Yes. Customers need to provide us a logo usage authorization letter to allow us to print customer’s logo on the products.
Q3. Is your factory able to design our own package and help us in market planning?
Our factory has more than 20 years experience to deal with package box with customers’ own logo.
We have a design team and a marketing plan design Team to service our customers for this
Q4. Can you help to ship the goods?
YES. We can help to ship the goods through customer forwarder or our forwarder.
Product detail pictures:
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Dedicated to strict high-quality management and considerate purchaser support, our experienced employees members are usually available to discuss your specifications and be certain full shopper satisfaction for OEM/ODM Factory Semi Truck Wheel Stud Size - Hino Em100 Rear Wheel Bolt factory wholesale – JINQIANG , The product will supply to all over the world, such as: Jordan, Zurich, Bogota, Due to our strict pursues in quality, and after-sale service, our product gets more and more popular around the world. Many clients came to visit our factory and place orders. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!
Problems can be quickly and effectively resolved, it is worth to be trust and working together.
                
