These clamps can be used to flange of the biggest and smallest size. Typical Application: Reactor, Pressure vessels, Tank etc. Material: Forged steel 24CrMo5 & SCM440M5, Stainless steels Finishes: Zinc plating, Electro polishing, Hard chroming Our Service: We can make by size & shape that customer required. Please give to us your clamp or vessel design.[...]