Applications
Industries We Serve
Stainless steel pipes and fittings are the backbone of modern industry. Here is how SUNLIGHT products are used across sectors.
🏭 Petrochemical & Oil & Gas
Applications: Process piping, heat exchangers, refinery tubing, offshore platforms, sour service (H2S), methanol, ethylene, steam lines.
Our products: 316L / 2205 Duplex / 2507 Super Duplex seamless pipes; nickel-alloy tubes (Inconel 625, Hastelloy C-276).
💧 Water Treatment
Applications: Potable water distribution, reverse osmosis (RO), desalination, wastewater treatment, chemical dosing lines.
Our products: Thin-wall 304/316L press-fit water pipes and fittings; sanitary-grade polished tubes.
💊 Pharmaceutical & Biotech
Applications: Clean utility piping (WFI / PW / pure steam), bioreactor supply lines, filling machines, cleanroom equipment.
Our products: EP (electropolished) tubes, Ra < 0.4 µm inner surface; sanitary fittings (clamp/weld), fully traceable.
🍞 Food & Beverage
Applications: Dairy processing, breweries, wineries, edible oil, beverage filling lines, CIP/SIP supply piping.
Our products: Sanitary stainless steel pipes and fittings (3A / DIN); electropolished / mechanically polished inner surface.
⚡ Semiconductor
Applications: Ultra-high purity (UHP) gas delivery, wafer fabrication, photovoltaic (PV) cell production, process chemical supply.
Our products: BA / EP seamless tubes, ultra-clean inner surface; 1/4″ – 1″ instrumentation tubing, precision tolerances.
🚗 Automotive
Applications: Brake lines, fuel injection systems, hydraulic/pneumatic control lines, EGR, turbocharger tubing.
Our products: Precision seamless tubes, cold-drawn / bright annealed; small OD (3–12mm), tight tolerance.
🔬 Laboratory & Analytical
Applications: GC / HPLC analytical instrumentation, gas chromatography sample lines, calibration gas manifolds.
Our products: Capillary tubes (OD 1/16″ – 1/4″); twin-ferrule compression tube fittings.
🔧 HVAC & Building Services
Applications: District heating/cooling, HVAC refrigerant lines, fire sprinkler systems, gas supply, rainwater harvesting, geothermal.
Our products: Welded stainless steel pipes, thin-wall water pipes; press fittings, grooved couplings.