Polymer Molding, Inc. - Erie, PA (Serving Northern Ohio)
Manufacturer, Custom Manufacturer
Lean manufacturing capable ISO 9001:2000 certified manufacturer & distributor of standard & custom molded pipe, tube & valve plugs. Types include tapered, pull, pull-ring, flared fitting, push-in & electrical connector plugs. Also available rectangular, round & square tubing inserts. Materials include ABS, acetals, silicone, acrylics, phenolics, polycarbonate, PTFE, polyester & PEEK. Capabilities include insert & injection molding. Services include designing, tool-building, prototyping, maintenance, surface grinding, electric discharge machining, milling, sand & vapor blast machining & welding.
www.polymermolding.com/plugs.html

Dover High Performance Plastics - Dover, OH
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of fluoropolymer & engineered plastic components; precision valve seats, seals, packings & gaskets are designed, sampled & certified in conjunction with customer specifications.
Brand Names: Fluon, Fluorosint, Hostaflon, Kynar, Tefzel, Tivar, Torlon, Ultem, Vespel
www.dhpp.net/index.htm

U.S. Plastic Corp. - Lima, OH
Distributor, Custom Manufacturer
Distributor of plugs including plastic plugs, solid plugs, thread work plugs, tube plugs, & valve plugs. Plugs available include nylon expansion drain plugs, polypropylene pipe plugs, leakproof threaded plugs, acetal plugs, safety ear plugs, ear boxed plugs, polypropylene plugs, silicone masking plugs, tapered polyethylene plugs. Additional products available include bags, packaging, bottles, buckets, barrels, carts, pipe & fittings, pumps, tanks, sheets, rods, totes, bins, trays, trash containers, trucks, & valves.
www.usplastic.com/catalog/default.aspx?cati...

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of valve plugs including plug gate valves. Sizes ranging from 1/2 in. to 2 in. Available in materials including PVC & CPVC. Seal materials can be EPDM & Viton®. Features include polypropylene handles, stems, bonnets, polyethylene gates. Threaded models are available with stainless steel collars.
Brand Names: Spears, Thogus
www.rhfs.com/

Seaway Bolt & Specials Corp. - Columbia Station, OH
Manufacturer, Custom Manufacturer
ISO/TS 16949:2009 & ISO 14001 certified manufacturer of fuel oil tank & valve plugs in standard & custom sizes. Types of plugs include square & hex head, hex & square socket, slotted headless & six lobe plugs. Various corrosion protection finishes available including cadmium, Geomet®, black oxide, zinc yellow dichromate & phosphate & Delta-Tone®. Materials include stainless steel, brass, various grades of steel & aluminum. Applications include cooling & heating, hydraulic & transmission assemblies, compressors, large & small engines, motors, power drives, pumps, valves, tanks, transportation & vehicle components & roller coaster assemblies. Made in USA.

Fittings Unlimited, Inc. - Perry, OH
Distributor, Manufacturer, Custom Manufacturer
Specialist in steel, stainless steel & brass hydraulic fittings & adapters. All shapes & sizes which meet SAE/JIC standards.

Denco Inc. - Vermilion, OH
Distributor, Manufacturer, Manufacturers' Rep
Manufacturer Of Closures & Bottle Caps With Flowed Gasket Seals

Steere Enterprises, Inc. - Tallmadge, OH
Manufacturer, Custom Manufacturer
Vinyl plastisol & thermoplastic bellows for the automotive, furniture, houseware, lawn & garden, marine, medical & sports & fitness industries. CAD design & prototyping. ISO & QS certified.