Zhejiang LongGong Valve Technology Co., Ltd.
Zhejiang LongGong Valve Technology Co., Ltd.
🇨🇳 China, Zhejiang
2014201-300 peopleManufacturer/Trading CompanyZhejiang LongGong Valve Technology Co., Ltd. is an integrated manufacturer and trading company established in 2005 and based in Wenzhou, China. Operating a modern 10,000 square meter factory with a workforce of over 200 employees, the company specializes in the design, development, casting, and production of high-quality industrial valves. Their extensive product portfolio includes ball valves, gate valves, globe valves, check valves, Y strainers, and valve castings, as well as stainless steel flanges, fittings, and needle valves. These products are manufactured in various materials such as stainless steel (CF8, CF8M, 304L, 316L) and carbon steel (WCB, LCB, A105) to meet diverse industrial requirements.
The company serves a wide range of sectors, including petroleum, chemical, natural gas, pharmaceutical, and water supply. Their technical capabilities are supported by a dedicated R&D team, a CAD valve design center, and a 3D solid simulation manufacturing test system. Zhejiang LongGong Valve Technology Co., Ltd. adheres to rigorous international standards such as ANSI, API, JIS, BS, DIN, and GB. They hold ISO 9001 quality management certification and a TS Special Equipment Manufacturing License. With self-operated import and export rights, the company provides OEM and ODM services to global markets, ensuring competitive pricing and strict quality control through advanced performance inspection and testing centers.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Low MOQOffers low minimum order quantity options.
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Average Price
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1000psi/2000psi/3000psi 1PC/2PC/3PC Stainless Steel 304/Stainless Steel 316/Carbon Steel Wcb Full Port/Redecer Port Ball Valve NPT BSPP
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1000psi/2000psi/3000psi 1PC/2PC/3PC Stainless Steel 304/Stainless Steel 316/Carbon Steel Wcb Full Port/Redecer Port Ball Valve NPT BSPP, Find Details and Price about Thread Ball Valve Stainless Steel Ball Valve from 1000psi/2000psi/3000psi 1PC/2PC/3PC Stainless Steel 304/Stainless Steel 316/Carbon Steel Wcb Full Port/Redecer Port Ball Valve NPT BSPP - Zhejiang Longgong Valves Technology Co., Ltd.
Ggg40 Pneumatic/Electric/Gear/Handwheel Operated Wafer Lug Type Cast Steel Stainless Steel Cast Iron Butterfly Valves EPDM NBR Metal Seat Pn10-16 Class 150
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Ggg40 Pneumatic/Electric/Gear/Handwheel Operated Wafer Lug Type Cast Steel Stainless Steel Cast Iron Butterfly Valves EPDM NBR Metal Seat Pn10-16 Class 150, Find Details and Price about Wcb Butterfly Valve Wafer Type Butterfly Valve from Ggg40 Pneumatic/Electric/Gear/Handwheel Operated Wafer Lug Type Cast Steel Stainless Steel Cast Iron Butterfly Valves EPDM NBR Metal Seat Pn10-16 Class 150 - Zhejiang Longgong Valves Technology Co., Ltd.$200
Steam Flange Gate Valve with High Pressure Class 150lb 300lb 600lb 800lb 900lb 1500lb 2500lb A105/F304/F316/F51/F11/F22/F91/F321 Sw NPT Bw
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Steam Flange Gate Valve with High Pressure Class 150lb 300lb 600lb 800lb 900lb 1500lb 2500lb A105/F304/F316/F51/F11/F22/F91/F321 Sw NPT Bw, Find Details and Price about ANSI Gate Valve Stainless Steel Gate Valve from Steam Flange Gate Valve with High Pressure Class 150lb 300lb 600lb 800lb 900lb 1500lb 2500lb A105/F304/F316/F51/F11/F22/F91/F321 Sw NPT Bw - Zhejiang Longgong Valves Technology Co., Ltd.$35
3PC Investment Casting Stainless Steel 1000wog/2000wog/3000wog 1PC/2PC/3PC NPT/Bw/Sw/Bsp Ball Valve SS304/SS316 Valvulas Bola/Valvulas Esfera ISO5211 Pad
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3PC Investment Casting Stainless Steel 1000wog/2000wog/3000wog 1PC/2PC/3PC NPT/Bw/Sw/Bsp Ball Valve SS304/SS316 Valvulas Bola/Valvulas Esfera ISO5211 Pad, Find Details and Price about 1000psi Ball Valve Stainless Steel Ball Valve from 3PC Investment Casting Stainless Steel 1000wog/2000wog/3000wog 1PC/2PC/3PC NPT/Bw/Sw/Bsp Ball Valve SS304/SS316 Valvulas Bola/Valvulas Esfera ISO5211 Pad - Zhejiang Longgong Valves Technology Co., Ltd.$2
602 A105/F11/F22/F304/F316/F51/F53 Socket Weld/Threaded Class 800-2500 Forged Steel Gate Valve /Globe Valve/Piston Siwng Lift Check Valve Bw/Sw/NPT
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602 A105/F11/F22/F304/F316/F51/F53 Socket Weld/Threaded Class 800-2500 Forged Steel Gate Valve /Globe Valve/Piston Siwng Lift Check Valve Bw/Sw/NPT, Find Details and Price about ANSI Gate Valve Stainless Steel Gate Valve from 602 A105/F11/F22/F304/F316/F51/F53 Socket Weld/Threaded Class 800-2500 Forged Steel Gate Valve /Globe Valve/Piston Siwng Lift Check Valve Bw/Sw/NPT - Zhejiang Longgong Valves Technology Co., Ltd.$35
Cl800-Cl2500 Forged Steel Socket Weld/Butt Weld/Threaded Non Return Piston Check Valve A105/F304/F316/ F11/F22/F51/F91 NPT/Bw/Sw
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Cl800-Cl2500 Forged Steel Socket Weld/Butt Weld/Threaded Non Return Piston Check Valve A105/F304/F316/ F11/F22/F51/F91 NPT/Bw/Sw, Find Details and Price about ANSI Check Valve Stainless Steel Check Valve from Cl800-Cl2500 Forged Steel Socket Weld/Butt Weld/Threaded Non Return Piston Check Valve A105/F304/F316/ F11/F22/F51/F91 NPT/Bw/Sw - Zhejiang Longgong Valves Technology Co., Ltd.$4
6D/B16.34/600 Cast Steel/Stainless Steel, Wcb/CF8/CF8m Flanged&Butt Flexible Wedge Bb OS&Y Gate Valve 150lb/300lb/600lb/900lb Nace Mr 0175
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6D/B16.34/600 Cast Steel/Stainless Steel, Wcb/CF8/CF8m Flanged&Butt Flexible Wedge Bb OS&Y Gate Valve 150lb/300lb/600lb/900lb Nace Mr 0175, Find Details and Price about ANSI Gate Valve Stainless Steel Gate Valve from 6D/B16.34/600 Cast Steel/Stainless Steel, Wcb/CF8/CF8m Flanged&Butt Flexible Wedge Bb OS&Y Gate Valve 150lb/300lb/600lb/900lb Nace Mr 0175 - Zhejiang Longgong Valves Technology Co., Ltd.$35
Good Price BS/ JIS/ASME/600/DIN 150lb/10K/ Pn16 Pn25 Hand Wheel/Electric/Pneumatic American Standard Cast Steel Bb OS&Y Wcb/304/316 Globe Valve Nace
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Good Price BS/ JIS/ASME/600/DIN 150lb/10K/ Pn16 Pn25 Hand Wheel/Electric/Pneumatic American Standard Cast Steel Bb OS&Y Wcb/304/316 Globe Valve Nace, Find Details and Price about ANSI Globe Valve Stainless Steel Globe Valve from Good Price BS/ JIS/ASME/600/DIN 150lb/10K/ Pn16 Pn25 Hand Wheel/Electric/Pneumatic American Standard Cast Steel Bb OS&Y Wcb/304/316 Globe Valve Nace - Zhejiang Longgong Valves Technology Co., Ltd.$35
6D/B16.34/600 Forged Steel 3PC Split Body Trunnion Fixed Dbb Double Block and Bleed Ball Valve Class150/Class300/Class600 Fire Safe 607 Nace Mr 0175
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6D/B16.34/600 Forged Steel 3PC Split Body Trunnion Fixed Dbb Double Block and Bleed Ball Valve Class150/Class300/Class600 Fire Safe 607 Nace Mr 0175, Find Details and Price about Trunnion Mounted Ball Valve Stainless Steel Ball Valve from 6D/B16.34/600 Forged Steel 3PC Split Body Trunnion Fixed Dbb Double Block and Bleed Ball Valve Class150/Class300/Class600 Fire Safe 607 Nace Mr 0175 - Zhejiang Longgong Valves Technology Co., Ltd.$2
1000psi/Pn64 L/T Type 3 Way Stainless Steel Threaded Ball Valve with ISO5211 Pad Locking SS304/SS316 Bsp NPT
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1000psi/Pn64 L/T Type 3 Way Stainless Steel Threaded Ball Valve with ISO5211 Pad Locking SS304/SS316 Bsp NPT, Find Details and Price about 3way L Port Ball Valve 3way T Port Ball Valve from 1000psi/Pn64 L/T Type 3 Way Stainless Steel Threaded Ball Valve with ISO5211 Pad Locking SS304/SS316 Bsp NPT - Zhejiang Longgong Valves Technology Co., Ltd.$2
GB/JIS/DIN 2PC Pn16/25 Flanged Ball Valve Ta2 Wcb SS304 SS316 Ball Valve Floating&Trunnion Ball Valve Pneumatic/Electric Ball Valve with ISO 5211 Direct Pad
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GB/JIS/DIN 2PC Pn16/25 Flanged Ball Valve Ta2 Wcb SS304 SS316 Ball Valve Floating&Trunnion Ball Valve Pneumatic/Electric Ball Valve with ISO 5211 Direct Pad, Find Details and Price about ANSI Ball Valve Stainless Steel Ball Valve from GB/JIS/DIN 2PC Pn16/25 Flanged Ball Valve Ta2 Wcb SS304 SS316 Ball Valve Floating&Trunnion Ball Valve Pneumatic/Electric Ball Valve with ISO 5211 Direct Pad - Zhejiang Longgong Valves Technology Co., Ltd.$20
200wog Pn16 Thread Stainless Steel Gate Valve Wcb/Ss201/SS304/SS316 NPT/Bsp/BSPT
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200wog Pn16 Thread Stainless Steel Gate Valve Wcb/Ss201/SS304/SS316 NPT/Bsp/BSPT, Find Details and Price about ANSI Gate Valve Stainless Steel Gate Valve from 200wog Pn16 Thread Stainless Steel Gate Valve Wcb/Ss201/SS304/SS316 NPT/Bsp/BSPT - Zhejiang Longgong Valves Technology Co., Ltd.$35Certifications
ISO 90013
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