RocClad New Factory

RocClad New Factory

公司信息 >> ABOUT ROC-MASTER

Roc-Master SuZhou Factory

Roc-Master Suzhou was established in June 2013 with the plant area of 18,000 m2 which is situated nearby the G2…

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RocCote Fastener

RocCote Fastener

公司信息 >> ABOUT ROC-MASTER

RocCote Haiyan Factory

Roc-Master Haiyan was started in May 2013 with an area of 3,800 m2 and is located in Haiyan, Zhejiang Province,…

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RocForge

RocForge

公司信息 >> ABOUT ROC-MASTER

Roc-Master Ji'An Factory

Roc-Master JiAn was established in April 2002 with an area of 38,000M²( 28,000M²of workshop area), located in Hedong Economic Development…

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Swivel Flange

Swivel Flange

Our Products >> 优势产品

Swivel Flange

The swivel ring flanges are used for offshore platforms, submarine pipelines, FPSO and single point mooring systems etc. Using…

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Our Products >> 优势产品

The FBE coating flanges

The high quality powder made by 3M is selected as the raw material of FBE coating.The dried film thickness…

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MyBlog >> MyBlog

Hastelloy Flange

Presently, our company got the purchase order from BRASTEN THAILAND, for Hastelloy C276 flange and Hastelloy B-2 flushing ring…

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Compact Flange

Compact Flange

Our Products >> 优势产品

Compact Flange

Based on NORSOK L005 code, suitable for critical sealing applications with high thermal expansion, cyclic loading such as Risers, single point…

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Forging Y TEE

Material: ASTM A182-F51 & NACE MR0175. Finished machining by CNC. Exported to Singapore…

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Our Products >> 优势产品

Double Studded Adapter

DSA Flange is a type of adapter. It can join two connections which differ from size or pressure rating by tapping…

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The Roc-Master Advantage

Roc-Master - one of the most experienced professional manufacturer of CRA CLAD pipes, flanges, fittings and bends as well as forged flanges in all materials, special subsea forgings, and all type of fasteners, coated bolts & nuts, Roc-Master is also a supplier who provides Weld Overlay, precision machining services, as well as prefabrication (spooling) for clad and nonclad components. Furthermore the company is an OVERALL SUPPLIER for the total packages used in the onshore, offshore, oil & gas industries, chemical and petrochemical industries.

Pig retainer is mainly used for pigging operations of submarine pipelines, which are more than 1,500 meters underwater. By rotating the handle of the manipulator, the pig lock pin is extended into the pipeline to block the pigging ball and prevent the pigging ball from moving in the pipeline.

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J collar is a forged component used to grip the pipe in order to install subsea pipeline in deep water using J-LAY mode system. It is a safe and reliable way to install very heavy pipelines.

 

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In Nov, 2008, The flange installation instruction prepared by our technical dept. lays a foundation for better improving the quality of after-sales services. please go to our website for download.