Process control & monitoring
- Pressure, temperature, level and flow instrumentation
- RTDs, thermocouples, thermowells and manifold fittings
- Analyzers, fire & gas instruments and measuring tools
Green Stone Technical LLC provides high-quality MRO products, industrial equipment and genuine spare parts across instrumentation, mechanical, electrical, fire & safety and lubricants categories.
Green Stone Technical LLC is a trusted engineering trading and industrial supply company headquartered in Oman, delivering solutions across the instrumentation, mechanical and electrical sectors.
Through a strong network of authorized partners, suppliers and distributors, the company provides access to world-class industrial products, genuine spare parts and responsive customer support that helps industries operate with confidence.
Explore our major product categories designed to support plant operations, maintenance teams, project requirements and daily industrial procurement.
Transmitters, gauges, flow measurement, control valves, testing equipment and automation products.
Send enquiry →Valves, compressors, gaskets, heat exchangers, lifting equipment, pipes, fittings and flanges.
Send enquiry →Transformers, load banks, relays, junction boxes, cable accessories and testing equipment.
Send enquiry →PPE, fire blankets, escape hoods, gas detection, first aid and industrial safety essentials.
Send enquiry →Base oils, bitumen, chemicals, greases, industrial lubricants and marine lubricant products.
Send enquiry →A structured overview of the major products and technical categories supplied by Green Stone Technical LLC for industrial clients in Oman.
| Category | Product Details |
|---|---|
| Pressure Measurement | Pressure Gauges, Differential Pressure Gauges, Absolute Gauges, Pressure Transmitters, Differential Pressure Transmitters, Pressure Switches, IP Converter, HART Calibrator. |
| Temperature Measurement | RTDs, Thermocouples, Thermowells, Pyrometers, Temperature Transmitters, Temperature Switches, Temperature Indicator, Temperature Controller, Temperature Scanner, Temperature Recorder, Portable IR Thermometer, Online IR Thermometer, Optical Pyrometer. |
| Level Measurement | Level Gauges – Magnetic, Glass type, Mechanical Float and Level Switches. Level Transmitters – Magnetostrictive, Capacitance, Displacer, Ultrasonic, RF Admittance, Radar type and GWR. |
| Process Calibrators | Thermocouple Calibrator, RTD Calibrator, Loop Calibrator, Process Calibrators, Pressure Calibrators and Temperature Calibrators. |
| Flow Measurement | Flow Elements – Orifice Plates, Venturi, Pitot Tube and Variable Area. Flowmeters – Electromagnetic, Ultrasonic, Coriolis, Vortex, Multivariable, Thermal Mass, Turbine, Rotameter, Water Meter, DP Type and Oval Gear. |
| Control Valve & Accessories | Control Valves – Globe, Butterfly, Triple Offset and Angle type. Accessories – Positioners, Actuators, Limit Switches, Solenoid Valves, Volume Boosters and Air Filter Regulators. Safety Relief Valves and Self-Acting Pressure Regulators. |
| Analyzers | Water Quality Analyzers (SWAS) – pH, Conductivity, Dissolved Oxygen, Chlorine, Turbidity and Portable Liquid Analyzer. CEMS – SOx, NOx, CO, CO2, O2, Particulate Matter, HF, NH3, Portable Flue Gas Analyzers, Stack Monitoring System and Dust Monitors. Process & Lab Analyzers – Oil in Water, Water Cut, H2S Moisture, O2, Gas Chromatographs, NDIR and BS&W. Physical Property – RVP, TVP, Viscometer, Colour, Flashpoint, Pour Point, Distillation and Freeze Point. Other Types – Benchtop Liquid Analyzer, EQMS Analyzer and Ambient Air Quality Monitor. |
| Vibration & Thermal Imagers | Vibration Sensors, Vibration Transmitters, Online Vibration Monitoring System and Portable Handheld Thermal Imagers (IR Cameras). |
| Instrumentation Accessories | Manifolds, Monoflanges, DBB, Instrumentation Valves including Needle, Ball and Check Valves, Tubing, Regulators and Fittings. |
| Automation | PLC, RTU and DCS System Spares, Flow Computers, Instrumentation Cables, Enclosures and Sunshade. |
| F&G Devices | H2S Gas Detector, IR Point, Heat, Smoke, Beacon, Manual Call Point, Fixed Type Gas Detector, Handheld Type Gas Detector, Intelligent Home Use Detector, Channel Controller and Room Air Quality Monitor. |
| Lab Instruments | Wheatstone Bridge, Kelvin Bridge, Rheostats, Decade Resistance Boxes (DRB) and Light Spot Galvanometer. |
| Category | Product Details |
|---|---|
| Valves | Pipeline Valves – Ball, Globe, Gate, Check and Diaphragm. Choke Valves – Needle, Cage and Multi-Stage. ESD and On-Off Valves. Other Industrial Valves – Butterfly, Pinch, Plug and Pressure/Vacuum Relief Valve. |
| Drilling Products | API 20E Bolts, API 6A Flanges, API 6A Plug Valve, API 6A Gate Valve, Choke Valves, High Pressure Manifold Fittings, Swivel Joints, Circulating and Cementing Hoses, API 6A Studded Tee and Cross, Integral Fittings, Containers and more. |
| Pipes | C/S Seamless, S/S Seamless (SMLS), HFW, ERW, Galvanized, HDPE, Alloy Steel, PVC, UPVC and CPVC. |
| Flanges | Welding Neck, Slip-On, Socket Weld, Lap Joint, Threaded and Blind Flanges. |
| Branch Fittings | Weldolet, Sockolet, Couplings, Crossovers, Thredolet, Adapters, Elbolet, Isolation Joints, Sweepolet and Nipolet. |
| Corrosion Monitoring | Accessory Fittings, Coupons, ER Probes, Data Loggers and Chemical Injection Fittings (Quill). |
| Hose & Accessories | Industrial Hose, Hydraulic Hose, Couplings and Hammer Unions. |
| Burners | Hot Air Burner, Air Staged Burner, Oil Burner, Regenerative Burner and Industrial Burner. |
| Pumps | Diaphragm, Centrifugal, Positive Displacement, Dosing, Submersible, Progressive Cavity and Gear Type Pumps. |
| Category | Product Details |
|---|---|
| Junction Boxes | Hazardous and Non-Hazardous Junction Boxes. |
| Cables | Armoured and Non-Armoured Cables, Power Cables (LV, MV, HV), Fire Resistant Cables, Solar Cables and Instrumentation Cables. |
| Cable Accessories | Cable Trays, Lugs, Connectors, Cable Glands and Cable Conduit. |
| Conveyor Belt Safety | Infrared (IR) Line Scanner, Pull Cord Switches, Pull Stop Switches, Electronic Ear Ball Mill Level Measurement, Speed Relays – Magnetic Type, Belt Tear Detectors, Motorized Operated Carrier Switches and Microwave Barrier Switches. |
| Test Equipments | Multifunction Testers, Digital Meters, Cable Tester, Voltage Tester, Digital Multimeters, Power Quality Analyzer, Insulation Tester, Resistance Meter and LCR Meters. |
| Other Electric Components | Exd Power Socket, MCCB, Circuit Breaker, Push Button, Barriers, Power Supply, Exd CCTV and Exd Lightings. |
| Category | Product Details |
|---|---|
| Protective Workwear | Industrial Coveralls, High-Visibility Safety Vests, Chemical Splash Suits, Safety Shoes / Steel Toe Boots and Safety Helmets / Hard Hats. |
| Personal Protective Equipment (PPE) | Dust Masks and Respirators, Safety Goggles and Protective Eyewear, Protective Hand Gloves, Ear Protection including Ear Plugs and Ear Muffs. |
| Emergency Escape & Fall Protection | Escape Hoods, Safety Harnesses and related emergency protection products for industrial environments. |
| Fire Protection Systems | Fire Blankets, Fire Hydrant Systems, Fire Alarm Systems, Smoke and Heat Detectors, Emergency Exit Signs and Emergency Lighting. |
| Gas Detection & Monitoring | Portable and Fixed Gas Detectors for safety monitoring and industrial site protection. |
| First Aid & Spill Control | First Aid Kits, Spill Control Kits, Safety Barriers and Warning Tapes. |
| Category | Product Details |
|---|---|
| Base Oils & Additives | Base Oil and Additives for industrial, marine and mechanical lubrication requirements. |
| Aromatics & Chemicals | Aromatics, Chemicals, Glycols and Ketones for industrial supply requirements. |
| Bitumen | Bitumen supply for industrial, infrastructure and road-related applications. |
| Drilling Fluids | Penetration Drilling Fluids and related chemical support products. |
| Lubricants | Marine Lubricants, Industrial Lubricants and Greases for equipment protection and reliable operation. |
From process control to mechanical systems and electrical power support, Green Stone delivers practical supply solutions for industries that cannot afford delays.
We focus on consistent product quality, dependable sourcing, responsive communication and practical industrial support that helps businesses keep operations moving smoothly.
Maintenance, repair and operations products designed to support day-to-day industrial continuity.
Reliable product sourcing for critical spare parts, consumables and technical supply packages.
Fire and safety products, PPE and protection solutions suitable for demanding industrial environments.
Green Stone Technical LLC supports industrial customers across Oman with reliable supply of MRO products, genuine spare parts, instrumentation products, mechanical equipment, electrical products, fire and safety items, lubricants and bitumen. Our supply range includes valves, pumps, pipes, fittings, flanges, control valves, flow meters, pressure transmitters, temperature transmitters, transformers, load banks, switchgear, PPE, fire blankets, escape hoods and industrial consumables.
Serving requirements from Al Mudhaibi, Muscat and other industrial areas in Oman, we help customers source suitable products for maintenance, repair, operations, project supply and urgent spare parts requirements.
Share your product category, model number, brand preference, quantity or technical requirement and our team will coordinate the suitable solution.