QINGDAO I-FLOW CO., LTD.
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J-Flow Valve & Fitting Industry Co.
🇨🇳 China
20195-10 peopleManufacturerProduct customization
Low MOQ
OEM manufacturer
Shipments
20
Key customer
CONCORD METALS
Key market
Europe
Description
J-Flow Valve & Fitting Industry Co. is a professional manufacturer based in Qingdao, China, specializing in high-quality valves and pipe fittings for potable and sewage water systems. Established in 2019, the company operates three specialized factories covering over 100,000 square meters. Their extensive product portfolio includes iron valves such as gate, butterfly, check, knife gate, and air valves, alongside ductile iron fittings, dismantling joints, universal couplings, flange adaptors, and tapping saddles. They also manufacture rubber expansion joints and duckbill check valves.
As an OEM-capable manufacturer, J-Flow utilizes advanced materials including various grades of ductile iron (EN-GJS400-15 to EN-GJS500-7) and grey cast iron (EN-GJL200/250), with the ability to customize materials based on client specifications. Their products adhere to international standards such as EN, BS, AS, AWWA, DIN, API, and ISO. The company maintains a robust quality control system with certifications including ISO 9001:2000, CE (TUV NORD), UL, FM, WRAS, and material production approvals from BV and Lloyd's.
With a strong focus on international trade, J-Flow exports over 90% of its production to more than 30 countries across North America, Europe, the Middle East, and Asia. The company supports diverse business needs with flexible minimum order quantities and dedicated R&D capabilities.
Coupling for Ductile Iron Pipe$6
Stepped Coupling$6
Awwa Resilient Seated Gate Valve$20
Centric Double Flanged Butterfly Valve$20
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SABS Resilient Seated Gate Valve SABS664 Pn10/Pn16$20
Cast Iron Material Worm Gear Operated Butterfly Valve$20
Gate Valve for PVC Pipe for Water$20
Pn25 Resilient Esated Gate Valve
Ductile Iron Stepped Coupling$25
Uni-Fit Ductile Iron Coupling$25
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Qingdao Bestflow Industrial Co., Ltd.
🇨🇳 China
2013101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
Own brand
Low MOQ
ODM manufacturer
Shipments
1958
Key customer
FEHIERRO
Key market
🇪🇨 Ecuador
Description
Qingdao Bestflow Industrial Co., Ltd. is a professional manufacturer and exporter of industrial pipeline components, valves, and OEM products based in Qingdao, China. With over 26 years of manufacturing experience and established in the early 2000s, the company operates an 18,000m² workshop and multiple production bases, including specialized facilities for casting and forging. They employ between 101 and 200 people and maintain a significant global presence, exporting to over 58 countries across North America, Europe, the Middle East, and Southeast Asia.
The company specializes in a comprehensive range of piping solutions, including industrial gate, ball, butterfly, check, and globe valves, as well as strainers and safety valves. Their extensive fittings portfolio features steel pipe nipples, flanges, forged steel fittings, butt-welding fittings, and ductile iron grooved couplings. Beyond standard pipeline components, they provide specialized OEM and ODM services for sand casting, precision casting, and CNC machining parts, serving diverse sectors such as oil and gas, chemical processing, power generation, and water treatment.
Qingdao Bestflow is committed to high quality standards, holding ISO 9001 certification and OHSAS 18001. Their products are tested and approved by numerous international bodies, including UL, FM, NSF, and CSA for North America, as well as CE, TUV, DVGW, and BSI for European markets. Utilizing an ERP management system and advanced inspection centers, the company ensures strict quality control from raw material sourcing to final performance testing.
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