Q: Are you a manufacturer ? Do you Accept OEM?

A: Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.

Q: Can you do design for me?

A: Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.

Q:What is your strengths?

A: Competitive price

   High quality

   Good communication with customers

   Best after-sales service

Q:What is your packing?

A: a, Standard packing,PE bags, plywood cases, wooden carton, pallet.

   b, Based on your requirements.

Q: How long is your delivery time?

A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.

Q: What payment method do you accept?

A: we accept T/T, western union or paypal before production. Other payments are negotiable

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.

Q: What is your sea shiping port?

A: SHANGHAI port usually; any problems contact us ASAP.

Q: Whatis your warranty?

A: One year after sale service.