REVIEWED SITES 
| Balta Corporation
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Manufacturer of spring loaded high tech plastic composition check valves and other fluid power products. URL: http://www.baltacorp.com
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| MPC Valves
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Specializing in plastic check valves, one way valves and delay valves for automotive and other uses. URL: http://www.mpcvalves.com
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| P.E.P.
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Manufactures plastic fluid and fume handling pipes, valves, and fittings. URL: http://www.pep-plastic.com
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| Plast-O-Matic Valves, Inc.
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Supplies plastic valves and controls for industrial corrosive and ultra-pure liquid process. URL: http://www.plastomatic.com
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| Plastrulon Processors Ltd.
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Manufacturer of plastic lined, corrosion resistant components for use in chemical processing and associated industries. Includes pipes, valves, vessels, columns, molded parts, and custom-built items. URL: http://www.plastrulon.com/
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| Raj Plastic Industries
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Manufactures plastic ball, gate, check, diagraphm valves and fittings for agricultural applications. URL: http://www.rajandraj.com
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| Stra-Val
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Manufacturer of high and low back pressure regulators, relief valves and strainers in different alloys and plastic materials. URL: http://stra-val.com
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| Unp. Polyvalves(I) Pvt. Ltd.
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Manufacturers of various types of industrial application valves made with plastic material. URL: http://www.plastic-valves.com/
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