Brass cylindrical roller bearing cages

Changzhi Trieternal Science & Trading Corp.,Ltd owns reliable raw material supplying channels, and complete test equipments.For all of the raw materials, the bearing steels form Northeast China Special Steel Group Co.,Ltd and Shanghai Bao Steel Group are adopted.For the raw materials,the comppany adopts GermanFOUNDRY-MASTER type direct reading spectrograph,XJL-17A type metalloscope, and other auxiliary equipments and apparatuses to test them completely according to the national standard, which ensure the product quality and release customers form later worries.

Our company has been engaging in exporting mechanical and electrical products for more than 10years. Inthe period, it's growing up step by step, with more than 100well-cooperated partner manufacturers. We had been selected  as long-term and stable supplier by many customers form Germany, Italy,Belgium,France,Russia,Ukraine,Canada,South America, Southeast Asia,Taiwan and HongKong as well as domestic.

With five factory, we specialize in exporting all kinds of bearings,steel balls and bearing accessories, as well as other relevant mechanical and electrical product. We believe we will meet your needs today and tomorrow.

Any question just feel freel to contact us in anytime.