Zhengmao Valve Co, Ltd     China·Zhengmao Valve Co., Ltd, founded in 1992, with its registered fund of RMB50,000,000.00, is a professional company merges research, foundry, production, sales & service as one whole. Zhengmao is located in Oubei, Wenzhou City “China Pump and Valve Town”, covering 30000 square meters. Now it owns more than 500 staffs which including 80 senior engineers.      The company’s leading products including Gate Valve, Ball Valve, Butterfly Valve, Check Valve, Globe Valve, and special valves total 100s series and thousands of specifications. With 8 workshops, we can produce according to standards like ISO, API, CE, ANSI, JIS, BS, DIN, NF, GB, JB.GOST or customer’s special request. Also, CAD valve design...

Ball Valve

Cryogenic Ball Valve

Cryogenic Three Pieces Socket-weld Ball Valve, Cryogenic Two Pieces Butt-weld Ball Valve, Cryogenic Two Pieces Flanged Ball Valve,

Floating Ball Valve

API Worm Gear Flanged Floating Ball Valve, Flanged & NPT Dumping Ball Valve, Flanged Dumping Ball Valve, Flanged Italian Short type Ball Valve, JIS Two Pieces Floating Ball Valve, L Type Three Way Ball Valve, One Piece Floating Ball Valve, Pneumatic 135 degrees Flanged Three Way Ball Valve, Pneumatic NPT Ball Valve, Pneumatic Two Pieces Flanged Floating Ball Valve, T Type Three Way NPT Ball Valve, Three pieces NPT Floating Ball Valve, Three pieces Socket-weld Floating Ball Valve, Top Entry Butt-weld Ball Valve, Two Pieces Butt-Weld Floating Ball Valve, Two Pieces Flanged Floating Ball Valve, Wafer Floating Ball Valve,

Forged Steel Ball Valve

Forged Steel Trunnion Mounted Ball Valve, Forged Steel Wafer Floating Ball Valve,

Jacket Ball Valve

Jacket Flanged Ball Valve, Pneumatic Jacket Wafer Ball Valve, T Type Jacket Flanged Ball Valve,

Trunnion Mounted Ball Valve

API Two pieces Trunnion Mounted Flanged Ball Valve, API Worm Gear Two pieces Trunnion Mounted Flanged Ball Valve, Eccentric Trunnion Semi-Ball Valve, Worm Gear Trunnion Mounted Ball Valve, Worm Gear V Type Trunnion Mounted Ball Valve,

Butterfly Valve

API Flanged Butterfly Valve

API Flanged Butterfly Valve

API Lug Wafer Butterfly Valve

API Lug Wafer Butterfly Valve

API Triple Offset Flanged Butterfly Valve

API Triple Offset Flanged Butterfly Valve

API Triple Offset Wafer Butterfly Valve

API Triple Offset Wafer Butterfly Valve

API Wafer Butterfly Valve

API Wafer Butterfly Valve

Worm Gear Butt-Weld Butterfly Valve

Worm Gear Butt-Weld Butterfly Valve

Worm Gear Eccentric Flanged Butterfly Valve

Worm Gear Eccentric Flanged Butterfly Valve

Check Valve

API Pressure Sealing Check Valve

API Pressure Sealing Check Valve

Float Ball Check Valve

Float Ball Check Valve

Lift-return Check Valve

API Wafer Lift-return Check Valve, Flanged Lift-return Check Valve,

Swing Check Valve

API Flanged Swing Check Valve, Butt-weld Swing Check Valve, Forged Steel Butt-weld Swing Check Valve, Forged Steel Flanged Check Valve, Jacket Swing Check Valve, Wafer Dual Plate Swing Check Valve,

Vertical Lift Check Valve

API Flanged Vertical Lift Check Valve, Long Type Flanged Tubular Check Valve,

Gate Valve

API Cryogenic Flanged Gate Valve

API Cryogenic Flanged Gate Valve

API Flanged Gate Valve

API Flanged Gate Valve

API Jacket Flanged Gate Valve

API Jacket Flanged Gate Valve

Forged Steel Gate Valve

Forged Steel Butt-weld Gate Valve, Forged Steel Flanged Gate Valve,

Pressure Sealing Gate Valve

API Butt-weld Pressure Sealing Gate Valve, API Flanged Pressure Sealing Gate Valve,

Globe Valve

API Butt-weld Globe Valve

API Butt-weld Globe Valve

API Cryogenic Flanged Globe Valve

API Cryogenic Flanged Globe Valve

API Flanged Globe Valve

API Flanged Globe Valve

API Pressure Sealing Globe Valve

API Pressure Sealing Globe Valve

Forged Steel Globe Valve

API Forged Steel Butt-weld Globe Valve, Forged Steel Flanged Globe Valve,

Jacket Globe Valve

Jacket Globe Valve, Y Type Jacket Globe Valve,

Y Type Globe Valve

Y Type Globe Valve

Other Valves

Bottom Valve, Flanged Dumping Valve, Put Down Dumping Valve, Put Up Dumping Valve, Put Up Dumping Valve with extension stem, Sample Valve, Butt-Weld Sight Glass, Flanged Sight Glass, Flat Bottom Slurry Valve, Y Type Slurry Valve, Basket Type Strainer, Y Type Strainer,

• Ball Valve
• Trunnion Ball Valve
• Three Way Ball Valve
• Butterfly Valve
• Wafer Butterfly Valve
• Check Valve
• Wafer Check Valve
• Gate Valve
• API Gate Valve
• Globe Valve
• Angle Globe Valve
• China Ball Valve
• Ball Valve Manufacturers
• Jacket Ball Valve
• Wafer Ball Valve
• One Piece Ball Valve
• Top Entry Ball Valve
• API Forged Steel Ball Valve
• Pneumatic Floating Ball Valve
• China Ball Valves
• Ball Valves Manufacturers
• Bi-eccentric Butterfly Valve
• Lug Type Wafer Butterfly Valve
• API Flanged Butterfly Valve
• Worm Gear Eccentric Butterfly Valve
• China Butterfly Valves
• Vertical Check Valve
• Cryogenic Check Valve
• Jacket Check Valve
• API Swing Check Valve
• Pressure Sealing Check Valve
• China Check Valves
• Check Valves Manufacturers
• Wedge Gate Valve
• Electric Gate Valve
• Vacuum Gate Valve
• Jacket Gate Valve
• Cryogenic Gate Valve
• Forged Steel Gate Valve
• China Gate Valves
• Gate Valves Manufacturers
• API Globe Valve
• Ammoniac Globe Valve
• Cryogenic Globe Valve
• API Cryogenic Globe Valve
• Forged Steel Globe Valve
• Oxygen Globe Valve
• China Globe Valves
• Basket Type Strainer
• Bottom Valve
• Sample Valve
• Slurry Valve
• Dumping Valve
• Sight Glass
• Hydraulic Control Valve
• Y Type Strainer
• Butt-Weld Sight Glass
• Cryogenic Ball Valve
• Cryogenic Three Pieces Socket-weld Ball Valve
• Cryogenic Two Pieces Butt-weld Ball Valve
• Cryogenic Two Pieces Flanged Ball Valve
• Cryogenic Ball Valve Manufacturers
• Floating Ball Valve
• Wafer Floating Ball Valve
• One Piece Floating Ball Valve
• L Type Three Way Ball Valve
• Three Pieces NPT Floating Ball Valve
• Floating Ball Valve Manufacturers
• Forged Steel Ball Valve
• Forged Steel Trunnion Mounted Ball Valve
• Forged Steel Wafer Floating Ball Valve
• Forged Steel Ball Valve Manufacturers
• Pneumatic Jacket Wafer Ball Valve
• T Type Jacket Flanged Ball Valve
• Jacket Ball Valve Manufacturers
• API Flanged Ball Valve
• Trunnion Mounted Ball Valve
• API Two pieces Trunnion Mounted Flanged Ball Valve
• Eccentric Trunnion Semi-Ball Valve
• Worm Gear Trunnion Mounted Ball Valve
• Trunnion Mounted Ball Valve Manufacturers
• Flanged Butterfly Valve
• API Flanged Butterfly Valve Manufacturers
• Lug Butterfly Valve
• API Lug Wafer Butterfly Valve
• API Lug Wafer Butterfly Valve Manufacturers
• Triple Offset Butterfly Valve
• API Triple Offset Flanged Butterfly Valve
• API Triple Offset Flanged Butterfly Valve Manufacturers
• API Triple Offset Wafer Butterfly Valve
• API Triple Offset Wafer Butterfly Valve Manufacturers
• API Butterfly Valve
• API Wafer Butterfly Valve
• API Wafer Butterfly Valve Manufacturer
• Butt Welded Butterfly Valve
• Worm Gear Butt-Weld Butterfly Valve
• Worm Gear Butt-Weld Butterfly Valve Manufacturer
• Worm Gear Flanged Butterfly Valve
• Eccentric Butterfly Valve
• Worm Gear Eccentric Flanged Butterfly Valve
• Butterfly Valve Manufacturer
• Pressure Seal Valves
• Pressure Seal Check Valve
• API Pressure Sealing Check Valve
• API Pressure Sealing Check Valve Manufacturer
• Float Ball Check Valve
• Float Ball Check Valve Manufacturers
• Float Ball Check Valve Suppliers
• Lift Check Valve
• Lift-return Check Valve
• Lift-return Check Valve Manufacturers
• Lift-return Check Valve Suppliers
• Swing Check Valve
• Jacket Swing Check Valve
• Butt-weld Swing Check Valve
• API Flanged Swing Check Valve
• Wafer Dual Plate Swing Check Valve
• Swing Check Valve Manufacturers
• Vertical Lift Check Valve
• API Flanged Vertical Lift Check Valve
• Long Type Flanged Tubular Check Valve
• Long Type Flanged Tubular Check Valve Manufacturer
• Flanged Gate Valve
• API Cryogenic Gate Valve
• API Cryogenic Flanged Gate Valve
• Gate Valve Manufacturers
• API Flanged Gate Valve
• API Flanged Gate Valve Manufacturers
• Jacket Gate Valv
• API Jacket Flanged Gate Valve
• API Jacket Flanged Gate Valve Manufacturers
• Steel Gate Valves
• Forged Steel Valves
• Forged Steel Gate Valve Manufacturers
• Forged Steel Gate Valve Suppliers
• Pressure Sealing Gate Valve
• API Butt-weld Pressure Sealing Gate Valve
• API Flanged Pressure Sealing Gate Valve
• Pressure Sealing Gate Valve Manufacturer
• API Butt-weld Globe Valve
• China Globe Valve
• Globe Valve Manufacturers
• API Butt-weld Globe Valve Manufacturers
• Flanged Globe Valve
• API Cryogenic Flanged Globe Valve
• API Cryogenic Flanged Globe Valve Manufacturers
• Flanged Ball Valves
• API Flanged Globe Valve
• API Flanged Globe Valve Manufacturers
• Pressure Seal Globe Valves
• API Pressure Sealing Globe Valve
• API Pressure Sealing Globe Valve Manufacturer
• Forged Steel Valve
• Forged Steel Globe Valve Manufacturers
• Jacket Globe Valve
• Jacket Globe Valve Manufacturers
• Jacket Globe Valve Suppliers
• Y Type Globe Valve
• Y Type Globe Valve Manufacturers
• Y Type Globe Valve Suppliers