Profile: BelleFlex Technologies, LLC is a manufacturer of disc springs. Our disc springs are the solution for flange leakage, distributing bearing loads, providing constant load, generating & sustaining tension, and spanning alignment holes. Our products are utilized in industries & applications, such as oil refining, manufacturing, downhole drilling, pumps & valves, energy, and transportation. Our bolt washers maintain tension in bolted assemblies. They compensate for a variety of environmental conditions, such as thermal expansion and contraction. Our custom machining services include bearing housings, valve seats & stems, and valve bodies.