YE I's modern spacious facilities, combined with well-planned production layout enable us to optimize production efficiency. In order to fully control quality in-house and upgrade manufacturing efficiency, YE I has a wide range of precision machining equipment, such as cutting machines, welding machined, grinding machines and deep hole drilling machines. Our highly skilled technicians have outstanding expertise for all critical parts on each YE I machine. In addition, we insist on using top quality steel material to ensure the long-term durability and accuracy within tolerance for each machine.