Flexible Duct Cfm - Biggest Extension Spring Factory
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
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- Supply Capability:
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1. Spring Specification
Dimension: |
1. Spring Type: Extension spring. |
2. 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 , |
3. Wire Diameter: 0.1-65.0mm |
4. Surface treatment: become black, Zinc/ Nickel/Silver/Golden/Tin plated ,polishing ,anti-rust oil, passivation ,powder coating, shot blasting |
5. Certification: ISO9001:2000, ROHS |
6.Packing :Inner plastic bags and outer cartons ,shipping with plastic pallet |
7.OEM and ODM is accepted. |
9. Advantage: Good hardness, resistance, durable. |
10. Payment:T/T, Western Union, Paypal. |
11. MOQ: 5000pcs |
12. Delivery time: 7-15 days after receiving your payment. |
13. Application: Widely used in automobiles, motorcycles, electrical appliances, telecommunication, craft, toys ,locks,stationery,furiture ,washing machines,vacuum cleaners,lamps and lanterns,bicycles,sports equipment ,etc |
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) |
Dimension: |
| |
Spring Type | Extension spring. |
|
Load Type | Compression |
|
Material | high carbon spring steel; music wire; |
|
Wire Diameter | 0.1-65.0mm |
|
Surface treatment | become black |
|
Type of Loops | Crossover Loops |
|
form of ends | open / closed / ground or not |
|
Certification: | ISO9001:2000, ROHS |
|
Packing | Inner plastic bags and outer cartons ,shipping with plastic pallet |
|
OEM&ODM | OEM and ODM is accepted. |
|
Advantage | Good hardness, resistance, durable，high fatigue strength |
|
Payment: | T/T, Western Union, Paypal. |
|
MOQ | 5000pcs or according to your requirement |
|
Delivery time: | 7-15 days after receiving your payment. |
|
Application | Widely used in automobiles, motorcycles, electrical appliances, telecommunication, craft, toys ,locks,stationery,furiture ,washing machines,vacuum cleaners,lamps and lanterns,bicycles,sports equipment ,etc |
|
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) | ||
2. Packing
Inner plastic bags and outer cartons, shipping with plastic pallet
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Flexible Duct Cfm - Biggest Extension Spring Factory
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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