Basic Info.
Model NO.
HP-(SP)-3
QC
Q1 Before Packing, Q2 Before Shipment.
Transport Package
Plastic Bags and Carton Boxes
Specification
Custom
Trademark
Winner Springs
Origin
China
HS Code
7320209000
Production Capacity
500, 000PCS/Day
Product Description
We offer customized springs, wire forms and metal parts. 
| Material | Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request |
| Wire diameter | 0.03mm-20mm |
| Outside diameter | Above 1.5mm |
| Length | The overall length of a spring in the unloaded position |
| Total coils | The total number of coils including the active coils, the top and bottom ends |
| Active coils | The coils which are free to deflect under a force. |
| Load type /Load | Custom /Our computer program can assist you on the load design |
| Type of ends | Straight/short hook/double torsion/hinge/straight torsion/special |
| Direction of coils | Left/right |
| Surface treatment | Nickel / Zinc / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable etc. |
| Equipment | Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine |
| Professional | Experienced engineers and technicians; Skilled Workers |
| Quality | High-quality raw material, strict and careful inspection |
| Certification | ISO9001:2008 ,ISO14001 and ROHs |
| Advantage | Good hardness and resistance, long service life, competitive price, fast delivery. |
| Application | All kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and more. |
| MOQ | 1000pcs |
| Sample time | About 7 days |
| Lead time | 7-15 days |
| Packaging | Inner plastic bag, outer carton box, and advised by customer. |
ORDER REVIEWS
FAQ
1. Are you a trade company or a manufacturer?
A: I am a manufacturer specialise in hardware springs&parts production for 23 years, and main products include special-
shape springs, compression springs, tension springs, extension springs and hardware parts and we offer OEM & ODM service.
2. Do you offer design and improvement schemes & offer videos and photos with details freely freely?
A: Sure. We offer detailed schemes & clear videos and photos.
3. Is your production process standard?
A:Our produce steps completely according to the accuracy of drawings, assembly measurement to detect function and strict
quality control to ensure 0 return rate.
4. How is the material used for your product?
A: The material we used for our product is environmental & safe.
5. What is your delivery date?Are your delivery time accurate?
A: The delivery date is 7~15 workings days after receipt of payment. 99% orders can be ensured delivery time.
6. Is your price the lowest in the industry?
A: Yes,the lowest price with the hi-quality products and excellent service.
7. What is your payment terms?
A: 30%~ 50% deposit,the balance before shipment.
8. Do you help customers lacking money to apply for Alibaba finance?
A: Yes, we do.
9. How about your logistics and packaging service?
A: Logistics arrangement with high performance to price ratio.
The most suitable packing method to different products.
10. Are you online 24/7?
A: Sure. We are always online.
A: I am a manufacturer specialise in hardware springs&parts production for 23 years, and main products include special-
shape springs, compression springs, tension springs, extension springs and hardware parts and we offer OEM & ODM service.
2. Do you offer design and improvement schemes & offer videos and photos with details freely freely?
A: Sure. We offer detailed schemes & clear videos and photos.
3. Is your production process standard?
A:Our produce steps completely according to the accuracy of drawings, assembly measurement to detect function and strict
quality control to ensure 0 return rate.
4. How is the material used for your product?
A: The material we used for our product is environmental & safe.
5. What is your delivery date?Are your delivery time accurate?
A: The delivery date is 7~15 workings days after receipt of payment. 99% orders can be ensured delivery time.
6. Is your price the lowest in the industry?
A: Yes,the lowest price with the hi-quality products and excellent service.
7. What is your payment terms?
A: 30%~ 50% deposit,the balance before shipment.
8. Do you help customers lacking money to apply for Alibaba finance?
A: Yes, we do.
9. How about your logistics and packaging service?
A: Logistics arrangement with high performance to price ratio.
The most suitable packing method to different products.
10. Are you online 24/7?
A: Sure. We are always online.