Q: Why Choose Us?A: With over 21 years experience in spring manufacturing. We are original manufacturer with our own warehouse, spring machines, inspection equipment, engineers, rigorous quality check and professional sales team.
Q: What kinds of certifications have you passed?
A: We have passed ISO2009, IATF 16949, and SGS certifications. And we are alibaba verified supplier.
Q: What should I provide for a quotation?
A: Kindly offer us your spring spec including: material, length, inner&out diameter, wire diameter, coils,we will send you quote based on your requirements very soon. If you are not clear about these, contact us and let us know your application, we will give you pressional suggestions.
Q: How long is your lead time?
A: It's usually 15 days after order confirmed, we can make it faster if necessery.
Q: How is the warranty of the springs quality control?
A: We hold the quality controlling from very beginning to the end and aim at 100% error free.