Product Name	Torsion Spring High Spiral Torsion Spring
Material	Spring steel(SWC),Music wire(SWP),Stainless steel(SUS),Mild-carbon steel,,Phosphor copper,60Si2Mn,55CrSi,T9A,A3,Titanium alloy, Nickel-plated wire, Galvanized wire, Tin-plated wire, Enameled wire,or Customer's Demand
Surface treatment	Zinc plating, Nickel plating,paint,Anodic oxidation,Black oxided,Electrophoresis, Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate, Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,or as customers' request
Outer Diameter	0.08mm-10mm
Terms of trade	EXW, FOB, CIF
Packing	Foam, Carton, Wooden boxes
Application	Automobile hardware parts, Electrical equipment, Electronic products, Medical equipment, Gym equipment parts, Industrial equipment, Mechanical parts, Office equipment, Children's toys, Etc.

Our advantages

OEM/ODM are Available

We have a professional R&D team that can meet the requirements of our customers and customize the products that satisfy our customers.

High quality

Passed the ISO9001;2015 quality system authentication. We have a strict QC team,every production process through a rigorous inspection, to make sure the high quality.

Quick-Response

Expericenced staffs will answer all your questions in professional and fluent English within 24 hours. We will try our best to meet your requirements and supply you best quality spring

FAQ

1.Are you trade company or factory?

We are factory, we can produce as your products or drawings.

2.What is your terms of packing?

Generally, we pack our goods in bags or boxes, but we also accept customized packing.

3.What is your payment terms?

30%~50% deposit,the balance before shipment.

4.How do you control the quality?

The QC do routing inspection every 30 minutes during production and make first article inspection report

and do the checking before shipment. .

5.What is your after sales service?

We will update you the production process every 2 days and provide 24 hour online service.

6.What about the delivery time?

Normal mold time: 10-12 days Machined parts: 3-5 days Batch: 10-15 days depend on quantity.

Product Tags:

Spiral Torsion Spring Retaining Overhead Garage Door Torsion Spring Helical Coil Springs

Compression Coil Spring

Extension Coil Spring

Battery Coil Spring

Helical Torsion Spring

Double Torsion Spring

Flexible Copper Busbar

Stainless Steel Compression Springs

Wire Forming Spring

Custom Metal Hooks

Constant Force Springs

Flat Coil Spring

Door Handle Torsion Spring

Downlight Torsion Spring

Heavy Duty Wave Spring

Metal Lathe Parts

Spiral Torsion Spring Retaining Overhead Garage Door Torsion Spring Helical Coil Springs

Retaining Overhead Door Helix Torsion Spring /High Spiral Torsion Spring

Our advantages

FAQ

garage door springs torsion

garage door torsion springs

overhead door torsion springs