Roc-Master Flange Co., Ltd.
Roc-Master Flange Co., Ltd.
🇨🇳 China, Shanghai Shi
1999201-300 peopleManufacturer/Trading CompanyRoc-Master Flange Co., Ltd. is a Shanghai-based manufacturer and trading company specializing in forged flanges, fasteners, and industrial piping materials. Established in either 1999 or 2001, the company operates with over 200 employees across two production bases totaling approximately 33,600 m2, with its headquarters in Minhang heavy-industry District. Roc-Master offers a comprehensive range of products including Specialty Flanges (such as Swivel Ring Flange, Anchor Flange, Compact Flange, API 6A & 17D Flange), Specialty Fasteners (Stud Bolts, U-Bolts, and nuts), and provides a one-stop package supply service for Pipes, Fittings, Gaskets, and Valves. They also offer specialized welding services, including RocClad Flange and Valve bore automatic TIG Cladding using various CRAs like Inconel 625 and Duplex steels. The company holds multiple certifications including ISO 9001, TS Approval, API 17D, PED Approval, DNV Approval, NACE MR0175/ISO 15156, and NACE MR 0103. Roc-Master serves critical industries such as Oil & Gas, Offshore platform, Petrochemical, and Nuclear, with a global presence supported by local sales offices in China and overseas agents in Saudi Arabia, South-East Asia, the UK, France, and Oman. Their clientele includes major players like BRUNEI SHELL, Petronas, and Petrobras.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 1999, with over 20 years of industry experience.
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Forged Flanges
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Double Studded Adapter (RSA)
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Hastelloy Alloy Flange C276
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Swivel Ring Flange
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Forged Steel Flanges, Fitting
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Nickel / Nickel Alloy Flange
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Hex Nuts (A194 2H)
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Bolts, Fastener, Hex Bolts
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Aluminum Bronze Bolts
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Barred Tee
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Forged Pipe Fittings
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Forged Pipe Fittings
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