Customized High Quality Spiral Steel Garage Door Torsion Springs Extension SpringsWe are professional manufacturer of Garage door spring and Industiral door hardwares,including spring cone,cable drum,hinges,brackets,industrial bearing,tracks etc.Our mission is to provide the highest quality garage door spring ,outstanding customer service ,and competitive prices.
| Name | Automatic Sectional Garage Doors Remote Control Door Spring |
| /strong> | 1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6"Â |
| Material | 72B ,82B , 60Si2MnA |
| Customizable | Can made by your drawings, sample and dimension |
| Surface Treatment | White zinc plating, Nickel plating, Chrome plated, Cataresis, Become black, Powder coating, Apply oil ,paint or as customers' request |
| Application | Luxury garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension spring |
| Certification | ISO9001 |
| MOQ | Any small trial order is welcome |
| Deliver time | 7-15 workdays based on MOQ |
| Package | Standard Packaging, Wooden Carton Or as per customers' requirements |
| Payment term | 30%T/T deposit,70% before shipping |
How to make Torsion Spring as per your enquiries?Pls provide me main specification as follows•Acirc; •Material•Body length•Maximum outside diameter, minimum inside diameter•of coils Or detailed drawing or real samples is very usefulFAQ: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 serviceQ: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, or paypal before production. Other payments are negotiableQ: 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 us ASAP.Q: What is your warranty?A: One year after sale service.
