What We Offer

OUR SERVICES

DD Industry Services Co.,Ltd. provides six core service lines tailored to meet the demanding requirements of petrochemical, oil & gas, power generation, and manufacturing sectors.

Industrial Cleaning
01
Pond CleaningTank CleaningGutter CleaningCooling Tower
Service 01

INDUSTRIAL CLEANING

Confined space cleaning, sludge removal, pond & tank cleaning, and dust transfer.

Our industrial cleaning team handles the full spectrum of facility cleaning for ponds, tanks, gutters, and cooling towers. We operate safely in confined spaces using certified personnel with work-at-height and confined space entry certificates, ensuring all sludge, scale, and waste is properly removed and disposed of.

Confined space cleaning (pond, tank, gutter, cooling tower)
Sludge removal from scale pit, pond slurry & tower crane
Cooling tower basin & fill media cleaning
Dust cleaning and transfer to disposal site
Certified team for confined space & work at height
Waste removal and proper disposal management
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Industrial Maintenance
02
HandrailStair RepairPiperackStructure
Service 02

INDUSTRIAL MAINTENANCE

Structural repair, handrail, stair, piperack, and facility maintenance.

We provide comprehensive industrial maintenance services covering structural steel repair, handrail and stairway maintenance, piperack inspection and repair, and general facility upkeep. Our skilled maintenance teams are experienced in both preventive and corrective maintenance programs for industrial plants and facilities.

Handrail repair and replacement
Stair and walkway maintenance
Piperack inspection and structural repair
General facility structural maintenance
Preventive & corrective maintenance programs
Shutdown and turnaround support
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Industrial Valve Distributor
03
Gate ValveGlobe ValveCheck ValveBall Valve
Service 03

INDUSTRIAL VALVE DISTRIBUTOR

Stockist & dealer of Gate, Globe, Check, and Ball valves from leading brands.

We are an authorized dealer and stockist of industrial valves from multiple premium brands including APC, KIZT, LVF, ARITA, and KIZTLER, as well as Crane Energy portfolio brands such as DKC, LVF HP, Nil-Cor, Stockham Pacific, and FlowSeal. We maintain ready inventory to support fast delivery for maintenance, shutdowns, and new installations.

Gate Valve — full bore & reduced bore
Globe Valve — straightway & angle pattern
Check Valve — swing, lift & dual plate
Ball Valve — floating & trunnion mounted
High-pressure & high-temperature rated
Fast delivery from ready stock inventory

Brands / Partners

APCKIZTLVFARITAKIZTLERDKCCrane EnergyNil-CorStockham PacificFlowSeal
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Industrial Special Parts
04
Flexible HoseHydraulic HoseExpansion JointSeal & Gasket
Service 04

INDUSTRIAL SPECIAL PARTS

Flexible hose, hydraulic hose, expansion joints, rotating parts, seals & gaskets.

We supply a comprehensive range of industrial special parts including flexible and hydraulic hoses in stainless steel grades 304, 316, 316L, 321, rubber, fabric, and PVC. Our inventory covers expansion joints (rubber and metallic), pipe couplings, rotating parts (shafts, impellers), seals, gaskets, fittings, and custom-to-order components for petrochemical, oil & gas, and power generation applications.

Flexible hose & hydraulic hose (SS304, 316, 316L, 321, Rubber, PVC)
Suitable for liquid, gas & steam conveyance
Temperature range: -200°C to +400°C
Rubber & metallic expansion joints
Pipe couplings, rotating parts, shafts & impellers
Seals, gaskets, fittings & custom-to-order parts
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Trading / Material Supply
05
Pipe FittingsHose ClampsControl ComponentsIndustrial Hose
Service 05

TRADING / MATERIAL SUPPLY

Clamping & fixing products, pipe fittings, industrial hose, control components & more.

Our trading division stocks and supplies a broad range of industrial materials — from clamping and fixing products (hose clamps, double bolt clamps, safety claw clamps) to SMLS & ERW pipe fittings in SUS304, 316L, and carbon steel. We also supply control components (switches, relays, control boxes, proximity sensors, timers), industrial hose (steam, air, water), and pipe fittings in multiple material grades and pressure classes.

Hose clamp, double bolt clamp & safety claw clamp
SMLS & ERW pipe fittings — SUS304, 316L & Carbon Steel
Control: switch, relay, control box, proximity, terminal, timer
Industrial hose: steam, air, water, rubber & PVC duct hose
Pipe fittings: elbow CS/SUS/CPVC/PVC — Class 10K to 300LB
Measurement systems and instrumentation components
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Manpower Supply
06
Maintenance CrewConfined Space CertifiedWork at HeightCleaning Team
Service 06

MANPOWER SUPPLY

Skilled maintenance manpower certified for confined space and work at height.

We provide skilled industrial manpower for maintenance and cleaning operations. Our workers hold the necessary certifications for confined space entry and work at height, making them ready to deploy for tank cleaning, facility maintenance, and turnaround projects. We ensure all personnel are properly trained, equipped, and supervised to meet your safety standards.

Maintenance skilled workforce
Certified for confined space entry
Certified for work at height
Tank and pond cleaning teams
Turnaround & shutdown project support
Safety-compliant and fully equipped personnel
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Work With Us

NEED A CUSTOM
SOLUTION?

Our team is ready to design a service package that fits your exact requirements.

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