Round bellows from Custom Advanced Connections are completely customizable. The round bellows are for all industries. Some popular round bellows configurable options include: zippers, breather vents, ball screw guides, hose clamps, stiffeners, and flange plates. The operation conditions for our custom round bellows include but are not limited to: dust, dirt, oil, water, ceramic dust or powder, and chemicals. Please contact us for more information or questions.