Steel c-clamps,eye sockets, riser clamp, clevis hanger, pipe clamp etc. pipe hangers. Manufacturer, all for export. ISO9001-2000 We ... are manufacturer of various stampings, steel c-clamps, eye sockets, riser clamp , clevis hangers, pipe clamps, etc. pipe hangers.Factory ... , strap hangers, etc.Sun Metals Mfg., Inc.ISO9001-2000. steel c-clamp