6 Inches Idustrial Door Hardware Parts Spring Cone

• Model NO.: QYS3306
• Pressure Chamber Structure: Horizontal
• Tolerance Grade: 4
• Casting Surface Quality Level: 1
• Certification: CE, ISO 9001:2000
• Size: 1 3/4" , 2 "
• Surface Treatment: Zinc Plated / Powder Coating
• Transport Package: Standard Packaging, Wooden Carton
• Specification: GB
• Trademark: QY
• Origin: Hefei Anhui China
• HS Code: 761699900
• Production Capacity: 5000pairs/Week

Product Description

We offer Winding and Stationary Cones in sets, or assembled to our Springs. Winding Cones fit into torsion springs to permit winding and tension adjustment. Stationary Cones fit into the end of a torsion spring permitting the spring to be fixed to the center bearing bracket, and may also incorporate a retainer for a ball bearing or a nylon bushing.

For use with 1" & 1 1/4" shaft.
 

Name	6 Inches Idustrial Door Hardware Parts Spring Cone
Dimension	1 3/4", 2",2 5/8",3 3/4',5 1/4",6", Etc
Material	Aluminum
Surface Treatment	White zinc plating,Become black, Powder coating, Apply oil ,paint or as customers' request
Application	Luxury garage doors,factory lift doors,industrial door installation
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

FAQ:

How to make Torsion Spring as per your enquiries?
1,Pls provide me main specification as follows: 
    •Wirediameter  
     •Material 
     •Body length 
     •Maximum outside diameter, minimum inside diameter 
     •Number of coils
2, detailed drawing or real samples is very useful.
3,  door dimension(door width&height,door weight and lifting systerm) is  also Ok, we can custom designed. 

Q: Are you a manufacturer ? Do you Accept OEM?
A: Yes, as a professional manufacturer, we have been in spring field for over 14years and we accept OEM! Just give us your design, we will make samples for you soon.

Q:What is your strengths?
A:  •Competitive price
      •High quality
      •Good communication with customers
      •Best after-sales service

Q:What is your packing?
A:  •Standard packing,PE bags, plywood cases, wooden carton, pallet.
     •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: What is your warranty?
A: One year after sale service.