About Rainbow
Rainbow Mechanical & Electrical  Works LLC (Rainbow) certified to ISO 9001 and for API 7-1 monogram is a proud member of Trinity Holdings. Rainbow, based in United Arab Emirates, started operating as a mechanical workshop in 1991. Rainbow continues to successfully provide services to major sectors such as oil and gas, marine, dredging, transport, construction, and crusher companies, both domestically and internationally.
Our Products & Services Brochure | Inquiries
Rainbow boasts talented engineers and skilled technicians to deliver the following products and services with international quality standards:
Products Services
Mandrels, Housings & Wash Pipes
Down Hole Drilling Oil Tools
Crossovers
Gearbox (Gears, Shafts, Gearbox)
Sheaves
Pump Parts (Impellers, Casings, Shafts & More)
White Metal Bearings
Hydraulic Jacks
Hydraulic Hoses & Fittings
Crusher Components
Dredging Components 
 General Machining
Heavy Machining
CNC Machining
In-Situ Machining
Metal Spray (HVOF, Plasma & Twin Arc)
Sermalon Protective Coatings
White Metal Coating (Babbiting)
Mud Pump Rotor Repair
Mandrel & Housing Repair
Welding & Fabrication Services
Rotary Shouldered Connections (API 7-1) 
Fabrication: Reconditioning:
Storage Tanks
Walkways & Handrails
Skids for Compressor&Generators
Crane Booms-Manufacturing&Repair
Steel Buckets
Concrete Pumps/Drums
Cement Silos
Containers
Automotive Engines & Components
Pumps
Gearboxes
Valves
Hydraulics Jacks
Motors
Marine Engines
Turbine Components
Furthermore, Rainbow carries the agency for the supply, repair and reconditioning of standard API products manufactured by OEM's. API products include:

Blowout Preventers

Pulsation Dampeners
Well Head Equipment
Christmas  Tree Components

Gate Valves

Casing Heads
Spools
Spares
With its wide range of services, Rainbow has accomplished itself as one of the premier engineering firms across the region. Rainbow believes in continual improvement, quality, hard work, and dedication to satisfy its client’s requirements under healthy and clean environmental conditions.
Please click here to download our brochure or contact our sales team for inquiries.
One Stop Shop

As an engineering group of companies, Rainbow, with the help of its sister concerns, is able to provide the following additional engineering services:

Foundry Services Electroplating
Heat Treatment & Induction Hardening Electro-less nickel plating

The casting facility adopts sand casting procedures to carry out castings for ferrous and non ferrous (bronze alloys and aluminium) materials. It has the capacity to carry out castings up to 3.5 tons weight single piece steel castings. The complementary heat treatment plant provides facilities for liquid nitriding, carburizing, annealing, tempering, post weld heat treatment and induction hardening for its castings and manufactured parts to enhance mechanical properties. The electroplating unit is able to offer hard chrome plating, nickel plating, zinc plating, electro-less nickel plating and copper plating. Rainbow combined with its sister concerns has the capacity to provide an un-matched range of services to all its customers, thus making it a one stop shop for all your engineering needs.

WEBSITE UNDER CONSTRUCTION !
The website for Rainbow Mechanical & Electrical Works L.L.C is currently under construction. We apologize for the inconvenience. While we work to improve the service provided to you , please find the company profile, brochure and contact details above.
to engineer solutions that shape the future...
© Copyright 2012 Trinity Holdings. All Rights Reserved