| Product Name | Double Coiled Spring Lock Washer |
| Place of Origin | China |
| Brand Name | Huilida |
| Standard | ASME B18.21.1.3,JIS1251 |
| Material | Carbon Steel, Stainless Steel (SS304, SS316), steel, copper ect. |
| Size | 38/-3/4 |
| Treatment | Plain, Zinc plated(blue &white, yellow ect), Black, H. D. G. Ect. |
| Usage | Railway |
| OEM Service | Accepted |
| Sample Delivery | Within 7 working days |
Double Coiled Spring Washer: 1. Standard:ASME B18.21.1.3 2. Material: Carbon Steel, Stainless Steel (SS304, SS316), steel, copper ect.
3. Size: 38/-3/4
4. Treatment: Plain, Zinc plated(blue &white, yellow ect), Black, H. D. G. Ect.
According to customer's request. FAQ Q. When can I get the price?
A: We usually quote within 24 hours after we got your inquiry. If you are very urgent to get the price, please call us or inform us in your email .
Q: How can I get the quotation?
A: Please send us information for quote: drawing, material, weight, quantity and request, we can accept PDF, ISGS, DWG, STEP file format. If you don't have drawing, please send the sample to us, we can quote based on your sample too .
Q. Do you accept the OEM?
A: OEM is welcome. We can custom the goods according to your design .
Q. What is the shipping?
A: By express(FedEx, UPS, DHL, TNT, EMS, etc...), By Air and By Sea .
Q. How do I pay for the order?
A: The common payments are T/T(Telegraphic Transfer), Western Union, Paypal .
Q. I have an idea for a new product, but don't know if it can be manufactured. Can you help?
A: Yes, it is our pleasure to work with potential customers to evaluate the technical feasibility of your idea or design, and we can advise on materials, tooling and so on .
Q: What about the leading time for mass production?
A: Honestly, it depends on the order quantity. Normally, 15 days to 20 days after receiving your deposit .
Q: How if the parts are not good?
A: We can guarantee good quality, but if happened, please contact us immediately and take pictures for us, we will check on the problem and solve it ASAP . 
