Project Consulting Manned Submarines Personnel Dispatch Pipeline Inspection ROV Serivces

Intelligent Pigging and Pipeline Solutions

We started of in this business some 40 years ago as NDT inspection divers/EPRS in conjunction with some of the best companies in the world providing from R&D, to building intelligent pigging tools over to pipeline inspection services.

We provide Intelligent pigging solutions tailored for the new frontiers of the oil and gas industry inspection requirements.

We are proud to have become trusted “partners” to many of these companies that provide pipeline inspection services, asset integrity, with a wealth of experience in Non Destructive Testing (NDT) to the oil and gas industries, from upstream to downstream infrastructures

  • MJM provide the following inspection techniques:

    · Magnetic Flux Leakage

    · Geo&Deformation Inspection    
    · Mapping

    · Remote Field Technology 
    · Ultrasound Technology

    ·  Alternating Current Field Measurement

  • How do you control corrosion in pipelines?

    For controlling both external and internal corrosion, regular monitoring and testing programs combined with the appropriate mitigation strategies, are a critical part of any pipeline integrity management program.

    Corrosion is one of the biggest problems contributing to leaks and ruptures of pipelines. Corrosion is the natural process where materials made from metal electrochemically react with the environment and deteriorate. Without proper engineering and preventative maintenance, this deterioration from the natural process of corrosion will result in an increasing frequency of pipeline failures

  • MJM provide:

    · Pipeline inspection services to the offshore oil and gas industry, land based refineries, processing plants, power stations and all other pipeline infrastructures, services providers

    · We deliver safe integrity solutions for offshore and land based applications.

    · Pipeline cleaning, geometry and inspection, pigging and non-tethered plugging pig technology services for any pressurized pipeline system

  • Our Services Include :

    · An aggressive extensive line of cleaning pigs

    · Launching and receiving systems

    · Geometry inspection services

    · Environmentally friendly detergent-based cleaning fluids

    · Tracking equipment

    · Drying service

    · Hydrostatic testing

    · Online cleaning

    · Pipeline cleaning

    · Field support personnel and equipment to meet your specific pipeline inspection needs.

  • This includes :

    · Wax removal

    · Black powder removal

    · Ferrous debris removal

    · Condensate removal

    · Inhibitor/Chemical batching

7701 BIRNS BlackBIRN I MPI-NDT System




The BIRNS BlackBIRN™-I, BIRNS model 7705, is the original, revolutionary, complete underwater MPI/NDT system that saves money and time—reliably detecting oil leaks, cracks and weld defects in underwater steel structures, including oil leaks from tankers, platforms and pipelines.  BIRNS proven MPI equipment permits inspection of ships' hulls underwater, without costly, time consuming dry-docking.  The BIRNS BlackBIRN-I once saved the US Navy $180,000 on a single job, and has been trusted by other major organizations for decades to effectively and comprehensively identify below-surface issues.


The complete system includes a powerful Model 7705 hand-held UV light with integral electronics; an integral BIRNS SnooperetteTM brilliant white light; a powerful Model 7703 BIRNS ArticulegTM articulating electromagnet; a 17F-036 150m power cable (on a 13C-002 steel take-up/pay-out cable reel), and a 13B-001 environmental carrying case. All underwater connectors are BIRNS heavy-duty MSG-3-CP connectors for maximum durability. (Specify 120, 220 or 240 VAC when ordering.)




Commercial diving




Offshore Oil & Gas





Compact, Powerful Single-Diver MPI System

Quickly and Efficiently Finds Cracks and Weld Defects Underwater

Immediately Helps Identify Oil Leaks Beneath the Surface



UV light3

BIRNS Snooperette™

BIRNS ArticulegTM articulating electromagnet

17F-036 150m power cable (on a 13C-002 steel take-up/pay-out cable reel)

13B-001 environmental carrying case




The first Bathycorrometer® unit went into rigorous North Sea service in 1971. Customer satisfaction with the performance of Bathycorrometers® has led to specified use, worldwide. The current model retains the features of the original Roxby unit but with the addition of modern electronics. It can also be connected to a Surface Display Unit (SDU), which provides a top-side verification of readings.

Bathycorrometers® are used for polarisation, corrosion and interaction surveys, in particular as part of the commissioning check or inspection of: production and drilling platforms; sub-sea pipelines; ships’ hulls; jetties and other marine works.



Illuminated digital display.

Facility for adding remote monitoring.

Single handed and light.

Simple to use and maintain.

Robust and inert housing.

Suitable for use in deep water – up to 350 metres.

Easily replaceable half cell.

Supplied with calibration certificate.

Kit includes Zinc and Magnesium test blocks.


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MJM Diving ( is a semi-closed commercial portal providing sports diving, commercial diving and military diving equipment and services, engineering vessels, special vessels and yachting information to a wide range of users. The purpose of this website is to introduce high quality foreign resources to China. Party capacity within the boost industry progress, to achieve a win-win objective. Currently only supports the Chinese mobile phone users to register.

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