cold rolled 40CrMo 20CrMo round bar size chart

The grade we can do for you:

Mechanical parts and Seamless steel pipe manufacturing:

Tangshan Junnan Trade Co.,Ltd was established on 4 Mar. 2015, registed in high –tech development zone,with registered capital of 20 million yuan. There are two departments in our company :international trade department and domestic trade department. International trade department is located in room 611, high-tech headquarters building, with excellent location, comfortable official environment and perfect supporting facilities. Domestic trade departments which has indoor and outdoor storages is setted in zheshang logistics 502(210 square meters) in Fengrun, convenient for transportation. It’s also famous for beautiful environment.

If any questions, pls feel free to contact:

skype:olivezhou21

whatsapp:+86 18330599263 

wechat:zx3200784609