Adopts wave thread design and high quality steel,which is popularly and widely used in many supporting projects all over the world, such as civil construction, underground work, water conservancy project, mining and transportation construction project etc. UMC can provides include all series of R25, R32, R38 and R51, we also can be customized according to customer special requirements.


E: hans@umcnb.comT: +86-574-8834 8876
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