Place of Origin
Guangdong, China
Item Name
garage door torsion spring, small torsion spring for jewelry
Material
Steel,brass,copper,bronze,etc
Surface Treatment
zinc/nickel/chrome/tin/black plating,,etc
Equipment
compression/tension/torsion spring machines
Samples
Customized,7~10 working days
Certification
ISO9001:2008/RoHS/TS16949
MOQ:
3000pcs or negotiable
FOB Port
Shenzhen or Shanghai