Company Information: We at SBR Corp. has expanded continually our production lines as the manufacturer of valve seat ring, disc surface cure overlaid welding and automobile engine parts processing. With a processing factory equipped the cutting-edge facilities and operates automatic, semi-automatic welding system which use STL#6 (RCoCr) welding rod more than any systems as a UNITary company in the world, make us enable to keep the delivery date and the quality of product. Through the past decades, our experience help to cope with special specification of automobile and valve manufacture industry. This website has produced to introduce our products for the customers from all around the world. If you have any question or need further information, please let us know without hesitation, you will have the answer right away.