Take a peek inside our manufacturing

compression spring

Spring manufacturing company OEM compression spring mostly. OneMeer has over 20,000 stock compression springs.

extension spring

Extension spring are wound with an initial tension. It’s another common product in spring manufacturing company. 

Torsion spring is more strict in spring manufacturing. It reflects the best quality standard for a spring manufacturing company. 

spring clips

Stainless steel flat springs, spring clips, disc spring, special shape wire forms, etc. You provide the design and we will fulfill it.

Some of the products we make


“simplify the process and fast delivery to your demand”

  Wanmi Hardware is a spring manufacturing company, helping people with custom spring manufacturing and stock springs. Our mission is always clear “simplify the spring manufacturing workflow and fast delivery to you”.

  Since the beginning, Wanmi manufactured custom compression springs, extension springs, torsion springs, spring clips, wire forms, etc. We can work with a wire diameters as small as 0.05mm up to 20mm.  Thus, Wanmi Hardware is able to manufacture and design springs for many industries, such as MCB, automotive parts, Mining machines, toys, appliance door hinges, vending machines, etc. 

  currently, we have over 20,000 kinds of stock springs. And we are willing to involved you to our stock system, which can delivery the stock springs in small quantity in a very short lead time. We are willing to be a spring manufacturing company in ISO level.

our services

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Spring Design Review

Spring review is the first thing in a spring manufacturing company. It’s necessary to discuss the design with the engineers, regarding the prototype feasibility.

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CAD Drawing Fulfillment

We can assist the CAD Drawing Fulfillment as your request. It can get the prototype into function and save the time. It’s helpful for the ones lacking drawing skills.

On Time Delivery

OneMeer Stock spring system can save your time and money at a top level. Many Customer benefit from our stock spring system.

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Strict Quality Control

We are ISO9001 Certificated spring manufacturing company. You can trust that the springs is strictly under quality inspection according to ISO9001 standard.

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Custom Packing

Springs are packed with inner OPP bags and blank carton. OneMeer offer different blank carton in three normal sizes. The mark is as per your requirement.

24h Quick Reply

Every quote will be replied within 24 hours, due to different time zone. You can contact us via the website, email us, call the cell number of our salesman in charge.

Frequently asked questions

In fact, we have common material, such as carbon steel, stainless steel, piano steel, alloy steel, high temperature steel, etc.

However, we prefer you tell us the specific steel grade.

Generally, if you really don’t have any idea of it, we would recommend based on the drawing review and your confirmation.

As a spring manufacturing company, we don’t design springs for customers. But we help with the 3D drawing output, BASED ON THE DETAILS you provided.

Of course, you can choose the best way as below to have the spring sizes, if you don’t know spring well.

1. Send us the drawing if you have it.

2. Send us a very clear picture of the actual product. We can count the coils and suggest surface treatment. Meanwhile, we will send you a working drawing to help you measure the wire diameter, outer diameter and free length with caliper by yourself.

3. Send us a qualified sample. This is very helpful.

Of course, we will require MOQ to cover the material cost and set up cost in spring manufacturing.

Unlike the other springs, compression spring with flat ends require grinding procedure in manufacturing. It takes much more labor work. Thus, it lead to a longer delivery time.

Meanwhile it’s the same situation, as it comes to the springs with additional handcraft work after CNC.

But our company always try our best best to shorten the lead time.

welcome to contact us at any time, or visit our blog for more details on custom spring manufacturing.

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