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

Brass Female‑Threaded Y-Strainer GL11W-16T

304 Stainless Steel Female‑Threaded Y-Strainer GL11W-16P

Cast Iron Female‑Threaded Y-Strainer GL11H-16

Ductile Iron Backflow Preventer DF41X-16Q

Ductile Iron Pneumatic Wafer-Type Butterfly Valve D671X-16Q

304 Stainless Steel Pneumatic Wafer-Type Butterfly Valve D671X-16P

Cast Steel Pneumatic Wafer-Type Butterfly Valve D671X-16C

Ductile Iron Pneumatic Wafer-Type PTFE Butterfly Valve D671F-16Q

304 Stainless Steel Sanitary Tri-Clamp Butterfly Valve D81X-10P

Ductile Iron Hydraulic Water Level Control Valve H142X-16Q

304 Stainless Steel Wafer-Type Double-Disc Check Valve H76W-16P

Cast Steel Wafer-Type Double-Disc Check Valve H76H-16C

Ductile Iron Wafer-Type Pumpkin-Shaped Check Valve H71XT-16Q

304 Stainless Steel Wafer-Type Lift Check Valve H71W-16P

Cast Steel Wafer-Type Lift Check Valve H71H-16C

Cast Iron Flanged Foot Valve H42X-6/10

Cast Iron Swing Check Valve H44T-16

304 Stainless Steel Swing Check Valve H44W-16P

Cast Steel Swing Check Valve H44H-16C

304 Stainless Steel Vertical Check Valve H42W-16P