Zhejiang Aolong Valve Manufacturing Co., Ltd.
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Yuhuan Aolong Valves Co., Ltd.
🇨🇳 China
1992201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Key customer
HAIER
Key market
🇦🇺 Australia
Description
Yuhuan Aolong Valves Co., Ltd. is a manufacturer and trading company based in Yuhuan, China, specializing in plumbing products since its establishment in 1992. The company operates a factory spanning 8,000 to 10,000 square meters and employs over 200 to 300 people, including senior technical staff. As a joint venture with an Australian company, Yuhuan Aolong Valves specializes in the production of brass and bronze valves, pipe fittings, and sanitary fittings. Their extensive product range includes ball valves, check valves, gate valves, PEX fittings (CUPC and NSF certified), DZR fittings, push-fit fittings, compression fittings, faucets, taps, mixers, hose bibbs, and radiator valves. They are particularly noted for being the sole provider of DZR materials for pipe fittings in China. The company offers OEM and contract manufacturing services, leveraging mature technologies in foundry, forging, machining, testing, and heat treatment. They utilize advanced equipment such as CNC machines for precision manufacturing and maintain an independent laboratory for material analysis to ensure product quality. Yuhuan Aolong Valves holds multiple certifications including ISO 9001, QAS, Standardsmark Licence, Watermark Licence, CUPC, and NSF, demonstrating their commitment to international quality standards. Their products are exported to markets in Europe, America, Africa, Oceania, the Middle East, and Eastern Asia.
CNC Lathe (CJK-0632)
Brass Ball Tap (SL-L4054)
DZR Push Fit Elbow (AL-S04)
DZR Push Fit Fitting Straight Coupler (AL-S02)
Brass Ball Valve Mxf DN20 DN25
Brass Hydrant Ball Valve 3/8, 1/2-Inch
Brass Globe Valve Brass Stop Valve
Brass Nickel Plated Tee Ball Valve
Brass Globe Valve Brass Stop Valve England
Brass PPR Nickel Plated Ball Valve 15mm
Brass Stop Valve for PPR Connect
Brass Stop Valve No Handle
Zhejiang LongGong Valve Technology Co., Ltd.
🇨🇳 China
2014201-300 peopleManufacturer/Trading CompanyOEM manufacturer
Low MOQ
High-tech enterprise
ODM manufacturer
Key market
South America
Description
Zhejiang 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.
1000psi/2000psi/3000psi 1PC/2PC/3PC Stainless Steel 304/Stainless Steel 316/Carbon Steel Wcb Full Port/Redecer Port Ball Valve NPT BSPP
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$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$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$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$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$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$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$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$2
1000psi/Pn64 L/T Type 3 Way Stainless Steel Threaded Ball Valve with ISO5211 Pad Locking SS304/SS316 Bsp NPT$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$20
200wog Pn16 Thread Stainless Steel Gate Valve Wcb/Ss201/SS304/SS316 NPT/Bsp/BSPT$35
