Spring

1. Material: high carbon spring steel;music wire;stainless steel(SUS301,302,304,316,201,202);alloy steel(60Si2MnA,55CrSi,50CrV,60SiCr8A);copper wire ,iron wire （Q235）,Titanium

2. Wire Diameter: 0.1-65.0mm

3. Surface treatment: become black, Zinc/ Nickel/Silver/Golden/Tin plated ,polishing ,anti-rust oil,passivation ,powder coating,shot blasting

4. Certification: ISO9001:2000, ROHS

5.Packing :Inner plastic bags and outer cartons ,shipping with plastic pallet

6. Can made by your drawings, sample and dimension