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Home Products Butterfly valve
GB cast steel D373H/Y type clamping metal hard seal eccentric butterfly valve three worm
Stainless steel GB D373W/H/Y multi-level clamp eccentric turbine butterfly valve
D343H multi-level metal hard seal butterfly valve
GB cast steel DS343H/Y type telescopic flange butterfly valve
GB cast steel / stainless steel D643/D673 three eccentric type pneumatic butterfly valve
D341W-10C ventilation butterfly valve
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