1. Dt= wire diameter
2. Di=Inner diameter
3. Dy=Outer diameter=Di+2Dt
4. Lo=Free length=Unloaded length
6. Nt=Total number of coils
7. Na=Active coils
8. Lst=Solid length
9. End type
Production flow chart
a. How to package?
The items are placed in plastic bags, which are placed inside cartons then sealed with lead.The bags and carton sized can be fit to your needs.
b. when is the delivery time?
Delivery will occur between 10 and 15 days from order date. Faster delivery time can be arranged if needed.
c. How much in the MOQ?
To start of our good business relationship, we’d love to listen to your suggestion.
d. What is your payment method?
Paypal, T/T,L/C, Western Unions, are available.
e. How can I get one sample for testing
Free sample: We’d love to send you free samples which have in stock, and you just need arrange shipment charge.
Charge sample:$100 for sample developed, and return after mass production.