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Home
About Us
Corporate Values
Application Field
Product
Steel Pipe Series
Pipe Series
Valve Series
Other Pipeline Component Series
Polyethylene Pipe Series
Low Temperature Equipment
News
Company News
Industry News
Corporate Strength
Contact Us
Vacuum Valve Series
Home
Product
Valve Series
Vacuum Valve Series
Vacuum Valve Series
Steel Pipe Series
ERW Pipe
Spiral Steel Pipe
Seamless Steel Pipe
Petroleum Steel Pipe
Pipe Series
Flange
Alloy Pipe Fittings
Carbon Steel Pipe Fittings
Stainless Steel Pipe Fittings
Forged Fittings
Special Material Pipe Fittings
Valve Series
Low Temperature Valve
Molten Salt Valve Series
Integral Forged Steel Valve Series
Gate Valve Series
Globe Valve Series
Check Valve Series
Slag Discharge Valve Series
Vacuum Valve Series
Water Seal Valve Series
Control Valve Series
Butterfly Valve Series
Ball Valve
Safety Valve Series
Water Supply And Drainage Control Valve Series
Anti Erosion Globe Valve Series
High Pressure Inlet And Outlet Valve Series
Extraction Check Valve Series
Minimum Flow Valve Series
Blocking Valve Series
Fast Throttle Valve Series
Temperature And Pressure Reduction Device
Bidirectional Jacket Three-way Valve
Hydraulic Bypass Valve
Electro Hydraulic Quick Closing Gate Valve
Stainless Steel Ball Valve
Other Pipeline Component Series
Hanger Bracket
Compensator
Shim
Manhole Cover
Pipe Trench
Pump Tube
Fabric Machine
Polyethylene Pipe Series
Polyethylene Pipeline
Steel Wire Mesh Skeleton Composite Pipe
Pipeline Connection System
Low Temperature Equipment
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Vacuum/water Seal Gate Valve NK/DS/Z964H-10C, 16C, 25, 40, 64, 100
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Vacuum/water Seal Gate Valves NK/DS/Z44H/Z944H-10C, 16C25, 40, 64, 100
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Vacuum/water Seal Shut-off Valve NK/DS/J61H-25, 40, 64, 100
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Vacuum/water Seal Shut-off Valve NK/DS/J61H-25, 40, 64, 100
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