Driven by the oil and gas industry need for safe, effective sealing solutions in increasingly demanding temperature and pressure applications, Flexitallic invented the spiral wound gasket in 1912.
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See more »Nusantara Technindo Major Supply In Valve Include Bronze, Brass, Cast Iron, Wcb, Stainless Steel Valves Such As Safety, Ball, Gate, Globe, Check, Butterfly, Float, Needle, Reducer, Wafer Check, ....