High quality compression spring machine suspension spring bonnell spring
Product Quick Detail
- Minimum Order
- 1
- Place Of Origin
- Qingdao
- Packaging
- 12pcs each pvc box
- Delivery
- 15 Days
Specifications
1. Spring Specification
| Dimension: |
| 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 , |
| 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 |
| Formula: |
| 1) OD=ID+d (OD: outside diameter; ID=inside diameter; Dm=mean diameter; d=wire diameter) |
| 2) F=Gd4*f/8Dm3Nact (F= load; G=gravity; f=deflection; Nact=active number of coil) |
| 3) F'=F/f (F'=Spring rate) |
- Country:
- Business Type:
- Market:
- Founded Year:
- Address:青岛市市北区通山路11号-1296
- Contact:Amy wang
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