Please enter full name.
Please enter product name.
Select Industry.
Email address already exists
Please enter Password.
Enter Conatct number.
Please enter company name.
Please enter date.
Enter Message
By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services
Thank you, your message has been sent.
Invalid Email.
Dongguan,Guangdong,China China
AISI 4140 alloy steel round bar sheet plate belongs to medium hardenability steel.AISI 4140 steel round bar has high fatigue strength and low notch se
4140 steel has the best workability, with small deformation and fairly good resistance. It is a medium hardenability steel. After heat treatment, 4140
After heat treatment, 4140 has good strength and good comprehensive mechanical properties, and has good manufacturability. It can be used to make stea
4140 alloy structural steel, executive standard: ASTM A29/A29M-04, is a medium hardenability steel, has good strength and good comprehensive mechanica
連絡先担当者 songshunsteel
住所 Dongguan, Guangdong
We will contact you soon .
Please select at least one Buyer/Supplier.
Please enter name.
Please select industry.
Enter Password
Please select country.
Please select state.
Please select city.
Please Enter Message.
