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- 150lb Butterfly Valve
- wcb, etc, and the dis materials can be ductile iron (nickel coated cast iron and nylon coated cast iron are available). Valve seat materials consist of neoprene, silicone, hypalon, viton, buna n, and EPDM....
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Tianjin Exxon valve co.,ltd.
[Verified]
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Negotiable
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