torsion spring    

features:
1.Meterial:carbon steel, spring steel,stainless steel,alloy steel etc
2.surface treatment:zinc / silver / nickel / golden / tin / plating,powder coating etc

3.applications: automotive, medical device, electronics, toy, etc. 

4.Standard:OEM manufacturing as per customers requirements,and ISO9001 certification.

We are professional manufacturer in metal parts, such like stamping parts,deep drawn parts and other special-shaped parts. We can make or recommend suitable products according to you situation. Welcome to visit our factory! Any question, please feel free to contact me. 

Contact person: Ms. Ivy Yang

Cell phone: +86-18330710351

Skype: ivyyang0224

Our factory and certificate