Precision Stainless Steel & Nickel Alloy Pipes
— Built for the World's Toughest Industries
TOKO TECH manufactures seamless pipes, welded pipes, coiled tubing, and fittings in stainless steel, duplex steel, and nickel alloys. ISO 9001 certified. Serving 50+ countries across oil & gas, desalination, and petrochemical sectors.
Our Product Lines
From standard stainless steel pipes to exotic nickel alloy solutions — TOKO TECH delivers precision, reliability, and competitive pricing across the full spectrum of industrial piping needs.
Seamless Stainless Steel Pipe
ASTM A312/A790 seamless pipes in 304/316L/Duplex/Nickel Alloy, OD 6-630mm, for oil & gas and chemical processing.
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Welded Stainless Steel Pipe
ASTM A312/A358 welded pipes with full penetration weld, ideal for water treatment, desalination, and structural applications.
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Stainless Steel Pipe Fittings
Butt weld and socket weld fittings in all materials — elbows, tees, reducers, caps, crosses per ASME B16.9.
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Coiled Tubing & Control Line
Duplex and nickel alloy coiled tubing for downhole and subsea applications. Precision control line tube for oilfield services.
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Nickel Alloy Seamless Pipe
Inconel 625, Incoloy 825, Hastelloy C276/C22, Monel 400 seamless pipes for extreme corrosion environments.
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Nickel Alloy Bar & Rod
Round, square, and hexagonal bars in nickel alloys — Inconel, Hastelloy, Monel, Titanium for machining and forging.
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Stainless Steel & Alloy Flanges
Weld neck, slip-on, blind, socket weld flanges in all materials per ASME B16.5 / B16.47. Ready stock for fast delivery.
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Our materials and piping solutions are trusted in the world's most demanding environments.
Featured Projects
Real-world case studies demonstrating TOKO TECH's expertise in delivering piping solutions for the world's most demanding industries.
Natural Gas Long-Distance Pipeline — Compressor Station Piping
The Trans-Anatolian Natural Gas Pipeline (TANAP) is a critical section of the Southern Gas Corridor connecting the Caspian Sea to Europe, spanning 1,8...
Mega-Scale SWRO Desalination Plant — Duplex 2205 Piping System
A mega-scale seawater reverse osmosis (SWRO) desalination plant in the Gulf region, with a daily capacity exceeding 900,000 m³, supplies drinking wate...
Ethylene Cracker Radiant Tubes — High-Temperature Alloy 800H & 304H
A million-ton ethylene plant in Russia underwent a radiant section revamp of its cracking furnace. The furnace tubes operate at 850-950°C in hydrocarb...
Knowledge Center
Technical selection guides, material comparisons, and expert articles to help you make informed decisions.
316L vs Duplex 2205: Which Pipe Material?
Complete comparison covering corrosion resistance, mechanical strength, cost, and application guidance.
NACE MR0175: Sour Service Pipe Material Selection Guide
Hardness limits, material restrictions, and testing requirements for H₂S-containing environments.
AI Data Center Liquid Cooling Pipe Selection Guide
316L precision tube specs: Ra ≤ 0.8 μm, He leak ≤ 10⁻⁹ Pa·m³/s, NVIDIA compliance.
Helium Leak Testing for High-Purity Pipe Systems
Why helium mass spectrometry is the gold standard for semiconductor and data center cooling.
Ready to Discuss Your Project?
Get a customized quote within 24 hours. Our engineering team will help you select the right material and specification for your application.