qilong valve certficate

Catalog

API 6D Ball Valves

150LB-2500LB Ball valve&Floating/Full weled ball valve

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Butterfly Valves

Butt Weld/Flexible/Hydraulc Controled slowly closed butterfly valves

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API 602 Valves

Socket Welded/Self sealed gate valves,Y Type Filter

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API 600 Valves

50LB-2500LB ANSI Gate valve,Globe Valve,Cehck Valve

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