About Us

We, Union Jeck Machine Works Co., Ltd., are pleased to introduce that we are the only ISO 9001 certified professional u-joint manufacturer with our own specialized machine equipments in Taiwan.

Our main producing technique & inspection standard are from the cooperation and technical transfer of American "Alloy Mfg. Co." & "Neapco Inc.". We are also the OEM supplier for "Alloy Mfg. Co." & "Neapco Inc.". We sell our u-joints with our and brands to 70 countries in the world. Our u-joints have the reputation of high quality in worldwide markets.

Our material for spider & bearing caps is SCM-415 Alloy Steel(Hardness after heat treatment is HRC 58°-61°). Our material for needle roller bearing is SUJ-2 High Carbon Bearing Steel(Hardness after heat treatment is HRC 59°-63°). There is one patent cross shape grease channel design (See below drawing) inside our each bearing cap. If possible, we hope you can set up a schedule to visit our company and factories in Taiwan. We will show you our process of producing u-joints and inspection standard, etc. That will let you understand and have more confidence in our products.

Our u-joints are applicable to Japanese, European, American vehicles, agricultural machines, caterpillar and excavator heavy equipments. We can also make products in accordance with your samples. Meanwhile, the inspection reports of our u-joints will be available for your reference upon your request.

After reviewing our website, if you are interested in any items, please inform us item No. and quantity you demand. We shall be glad to offer you our best price and further information. We are always at your service in case of any further question. We hope we can establish good business relationship with you.