Q: what kinds of springs can you provide?
A: .We provide various kinds of compression springs, extension springs , torsion springs .
Q: What material do you provide ?
A: Stainless steel , 65Mn spring steel , Music wire steel .
Q: How to measure the sizes of compression spring ?
A:
1. Measure the Hole Diameter (also known as Outer Diameter)
2. Measure the Rod Diameter (also known as Inner Diameter)
3. Measure the Free Length (no load on the spring)
4. Measure the Wire Diameter
5. Count the coil turns
Q: How long is your delivery time?
A: 7-15days for production.
Q: Do you provide samples? Is it free or need extra fees ?
A: Commonly charge USD50-USD100.
Q: What is your terms of payment ?
A: 50% in advance ,50% before delivery.
100% in advance if less than USD5000.
Q: What's your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP