rs engineering industries (rsei) is a hyderabad-based contract manufacturing company specializing in precision-engineered components for oems and heavy industries. with advanced in-house capabilities including cnc/vmc machining, fabrication, gear assembly, and heat treatment, rsei delivers high-accuracy, durable, and cost-effective components to a wide range of sectors. our core products include: 1) trunnion rollers for rotary equipment 2) shafts and gear assemblies 3) custom-machined parts and subassemblies 4) fabricated industrial components we support industries such as cement, mining, power, material handling, and chemical processing, acting as a reliable manufacturing partner for both domestic and global oems. whether you're looking to outsource manufacturing, scale production, or bring a complex design to life, rsei ensures quality, consistency, and delivery at every step.