Whether you are working with tank trucks, rail cars, IBC containers, totes or drums, OPW has an array of exceptional standard loading solutions for every application. Top loading arms come in various metals with appropriate seals and are available in fixed reach, scissor, slide sleeve, supported and unsupported boom arm styles. Bottom loading systems offer numerous advantages including greater safety, less danger of static buildup and faster, easier operation. OPW's standard bottom loaders are offered in a variety of configurations including unsupported booms, A-frame hose loaders, counterweighted and spring balanced hose loaders.