Welcome to the Official Website of Naisifu Valve Manufacturing (Quanzhou) Co., Ltd.

Cast Steel Vertical Check Valve H42H-16C

304 Stainless Steel Lift Check Valve H41W-16P

Cast Steel Lift Check Valve H41H-16C

Ductile Iron Swing Check Valve H14X-16Q

Brass Horizontal Check Valve H14W-16T

304 Stainless Steel Female‑Threaded Foot Valve H12W-6P

304 Stainless Steel Electric High-Platform Flanged Ball Valve GQ941F-16P

Ductile Iron Grooved Y-Strainer GL81H-16Q

304 Stainless Steel Flanged Y-Strainer GL41W-16P

Ductile Iron Flanged Y-Strainer GL41H-16Q

Cast Steel Flanged Y-Strainer GL41H-16C

Cast Steel Female‑Threaded Y-Strainer GL11H-16C

Ductile Iron Anti-Theft Soft-Sealed Gate Valve FDZ45X-16Q

Ductile Iron Wafer-Type Butterfly Check Valve DH77X-16Q

Ductile Iron Electric Wafer-Type Butterfly Valve D971X-16Q

304 Stainless Steel Electric Wafer-Type Butterfly Valve D971X-16P

Cast Steel Electric Wafer-Type Butterfly Valve D971X-16C

Cast Iron Flanged Solenoid Valve DF Series

Ductile Iron Electric Wafer-Type PTFE Butterfly Valve D971F-16Q

304 Stainless Steel Hard-Sealed Wafer-Type Butterfly Valve D373W-16P