Garage Door Torsion Spring Manufacturer
Custom overhead and rolling door counterbalance torsion springs, wound to your wire size, inside diameter and wind direction in Rayong, Thailand.
Counterbalance springs wound to your specification
Garage door and rolling door torsion springs are a core product for us. We wind to your drawing or to the specification you already buy against — wire size, inside diameter, free length, wind direction and end type.
This is also the product line where we are most useful to distributors: US demand for overhead door counterbalance springs is concentrated among a small number of domestic producers, and we manufacture in Thailand.
How to specify
Six values are enough for us to quote a counterbalance spring:
| Parameter | What we need from you |
|---|---|
| Wire diameter | gauge or mm |
| Inside diameter | ID, not OD |
| Free length | overall, unwound |
| Wind direction | left hand or right hand |
| End type | cone and plug, or as drawn |
| Quantity | per size, per year |
Send whatever you have. We come back with a quote, or with a straight answer about whether the part is something we can hold.
What we send with the parts
Material certificate, dimensional inspection report on request, and country-of-origin documentation. For distributors who hold stock, we can also agree a packaging format that matches how you pick and ship.

Why buyers add a second source
Single-source supply is the risk most distributors are trying to retire. What they ask us for first is consistency — same dimensions, same finish, same paperwork, order after order. That is the part we focus on.
Next step
Send a drawing, or send the size you buy today and the quantity you move in a year. We will come back with pricing and lead time, and we will tell you plainly if the part is outside our capability.
Request a quote
Send your drawing or specification and we will come back with pricing and lead time. If you do not have a drawing, describe the application and we will work from that.