Cylinder Honing
Honing range 50 to 900mm bore
8m closed, 16m open capacity
Surface finish to ±2 microns
AI-corrected, auto-taper compensation
GCC industrial sealing and hydraulic services
From the seal
From the seal
to the system.
Manufacturing sealing components and running the GCC's most capable hydraulic workshop — from KEZAD, Abu Dhabi. In this business since 1965.
Trusted by
KEZAD, Abu Dhabi · 24.4539° N, 54.3773° E
Who we are
A team of GCC industrial specialists
Sixty years of manufacturing. Twenty-five years across the GCC. One workshop that keeps the region running.
From an Indian manufacturing base established in 1965 to a GCC operation built over twenty-five years across Abu Dhabi and Dubai, Santoo serves the industries where reliability matters most. We manufacture industrial sealing components, refurbish hydraulic cylinders and pumps, and supply the gaskets, O-rings, and elastomers that keep refineries, ports, plants, and fleets in service.
100+
Trusted by industrial clients across the GCC in oil and gas, ports, cement, water, and heavy industry
// 1965–2026 //
60+Six decades of manufacturing heritage, applied to GCC industry every day.
What we do
Explore all capabilities
Hydraulic systems engineered to run.
Cylinder Rebuild
Full strip, inspection and reassembly
Rod polishing and hard-chrome plating in-house
Nut busting to 60,000 Nm torque
Seal kits and pressure verification
Test & Verification
700 L tank, 700 bar pressure ceiling
Pump test bench — vane, piston, gear
SCADA-monitored, calibrated on documented cycle
Test report issued per unit, retained on record
Custom Sealing
API 6A certified elastomer compounds
NSF-approved materials for potable water service
WRAS-listed elastomers for drinking water systems
Custom moulded rubber and PTFE assemblies to drawing
What we manufacture
60+ Years
Of manufacturing expertise in industrial sealing and elastomer technology, delivered to clients across the GCC.
Hydraulic Sealing
Material
NBR, HNBR, FKM, PTFE
Capability
Rod, piston, wiper, and buffer seals
Size Range
Bore 10mm to 900mm
Custom Moulded Rubber
Material
EPDM, Silicone, Neoprene, Viton
Capability
Compression and injection moulding
Size Range
Bespoke tooling, all geometries
PTFE & Thermoplastics
Material
Virgin and filled PTFE, PEEK, UHMW-PE
Capability
Machined and moulded components
Size Range
Standard and custom dimensions
O-Rings & Compounds
Material
NBR, EPDM, FKM, FFKM, Silicone
Capability
In-house compound development
Size Range
Standard and bespoke specifications
Explore our complete sealing and elastomer product range.
Built for every industry
Sealing and services for every industry.
01
Oil & Gas
Oil & Gas
Manufacturing · Services
API 6A certified sealing and hydraulic refurbishment for upstream, midstream, and downstream operators across the GCC.
Manufacturing- API 6A certified elastomer compounds
- Long-service seals for sour service environments
- Wellhead and BOP cylinder refurbishment
- 700 bar test bench validation per unit
02
Marine & Ports
Marine & Ports
Manufacturing · Services
Hydraulic and sealing for cranes, winches, vessel systems, and port handling equipment across the Gulf.
Manufacturing- Saltwater-resistant elastomer compounds
- WRAS-listed seals for bilge and ballast systems
- Deck crane and winch cylinder rebuild
- Rapid turnaround for berth-side urgency
03
Cement & Aggregate
Cement & Aggregate
Manufacturing · Services
Refurbishment and sealing for crushers, mills, kilns, and conveyors — the work that keeps plants producing.
Manufacturing- High-wear elastomer compounds
- Inflatable seals for kiln-door applications
- Heavy cylinder disassembly and rebuild
- Nut busting to 60,000 Nm on seized assemblies
04
Steel & Aluminium
Steel & Aluminium
Manufacturing · Services
Rolling-mill, caster, and furnace hydraulics. High-temperature cylinder rebuilds and precision seal specification.
Manufacturing- High-temperature elastomers for furnace service
- Custom PTFE and graphite packing
- Rolling-mill cylinder honing and rebuild
- Hard-chrome rod restoration in-house
05
Water & Desalination
Water & Desalination
Manufacturing · Services
High-pressure pump service, sluice and valve actuators, potable-water-rated sealing for desalination and treatment plants.
Manufacturing- NSF-approved and WRAS-listed compounds
- FDA-compliant O-rings for potable water service
- High-pressure pump and actuator rebuild
- Sluice and valve cylinder refurbishment
06
Construction
Construction & Heavy Plant
Manufacturing · Services
Hydraulic services and sealing supply for excavators, loaders, cranes, and mobile fleet equipment.
Manufacturing- Genuine and aftermarket seal kits
- Field-ready bushings, pins, and O-ring kits
- Mobile equipment cylinder refurbishment
- Collection and return logistics
Real-world success
Real work, in the field.
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Open a conversation
Talk to our team about your sealing or hydraulic service requirement.
Hydraulic systems
you can count on.
- Six decades of manufacturing heritage
- ISO 9001, 14001, 45001 certified operations
- API 6A, NSF, and WRAS material certifications
- One-of-its-kind hydraulic services workshop in the GCC
- Honing precision to ±2 microns, AI-corrected
- Sales, manufacturing, and service under one roof
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Trusted by GCC industry
Built on trust
Trusted across GCC industry.
Trusted across GCC industry.
Proven on the shop floor.
Santoo delivered our cylinder rebuild on time and tested every unit before dispatch. That level of discipline is rare in this market.
[Customer placeholder]
Maintenance Manager, Cement Plant
Their honing precision and turnaround beat what we were getting from European suppliers. We have moved our standard work to Santoo.
[Customer placeholder]
Workshop Head, Marine Services
Six decades of manufacturing depth shows in the quality of their compounds. We trust them with the work no one else can fix quickly.
[Customer placeholder]
Procurement Director, Heavy Industry
The engineering advice we got on compound selection saved us a re-spec on a critical project. They genuinely know the application.
[Customer placeholder]
Project Engineer, Water Treatment
From quote to dispatch they handled everything cleanly. Their workshop capability is on a different level for this region.
[Customer placeholder]
Operations Manager, Construction Equipment
The honing finish on our cylinders came back to factory spec. We have not had a seal failure since. That is the difference.
[Customer placeholder]
Fleet Manager, Port Operations
Santoo delivered our cylinder rebuild on time and tested every unit before dispatch. That level of discipline is rare in this market.
[Customer placeholder]
Maintenance Manager, Cement Plant
Their honing precision and turnaround beat what we were getting from European suppliers. We have moved our standard work to Santoo.
[Customer placeholder]
Workshop Head, Marine Services
Six decades of manufacturing depth shows in the quality of their compounds. We trust them with the work no one else can fix quickly.
[Customer placeholder]
Procurement Director, Heavy Industry
The engineering advice we got on compound selection saved us a re-spec on a critical project. They genuinely know the application.
[Customer placeholder]
Project Engineer, Water Treatment
From quote to dispatch they handled everything cleanly. Their workshop capability is on a different level for this region.
[Customer placeholder]
Operations Manager, Construction Equipment
The honing finish on our cylinders came back to factory spec. We have not had a seal failure since. That is the difference.
[Customer placeholder]
Fleet Manager, Port Operations
The honing finish on our cylinders came back to factory spec. We have not had a seal failure since. That is the difference.
[Customer placeholder]
Fleet Manager, Port Operations
From quote to dispatch they handled everything cleanly. Their workshop capability is on a different level for this region.
[Customer placeholder]
Operations Manager, Construction Equipment
The engineering advice we got on compound selection saved us a re-spec on a critical project. They genuinely know the application.
[Customer placeholder]
Project Engineer, Water Treatment
Six decades of manufacturing depth shows in the quality of their compounds. We trust them with the work no one else can fix quickly.
[Customer placeholder]
Procurement Director, Heavy Industry
Their honing precision and turnaround beat what we were getting from European suppliers. We have moved our standard work to Santoo.
[Customer placeholder]
Workshop Head, Marine Services
Santoo delivered our cylinder rebuild on time and tested every unit before dispatch. That level of discipline is rare in this market.
[Customer placeholder]
Maintenance Manager, Cement Plant
The honing finish on our cylinders came back to factory spec. We have not had a seal failure since. That is the difference.
[Customer placeholder]
Fleet Manager, Port Operations
From quote to dispatch they handled everything cleanly. Their workshop capability is on a different level for this region.
[Customer placeholder]
Operations Manager, Construction Equipment
The engineering advice we got on compound selection saved us a re-spec on a critical project. They genuinely know the application.
[Customer placeholder]
Project Engineer, Water Treatment
Six decades of manufacturing depth shows in the quality of their compounds. We trust them with the work no one else can fix quickly.
[Customer placeholder]
Procurement Director, Heavy Industry
Their honing precision and turnaround beat what we were getting from European suppliers. We have moved our standard work to Santoo.
[Customer placeholder]
Workshop Head, Marine Services
Santoo delivered our cylinder rebuild on time and tested every unit before dispatch. That level of discipline is rare in this market.
[Customer placeholder]
Maintenance Manager, Cement Plant
98%
On-time delivery
50+
Skilled engineers
100+
GCC clients served
60+
Years of manufacturing
Insights and Articles
View all articles
From the workshop floor.
Coming soon
Material selection in sour gas sealing applications
Coming soon