CuNi 90/10 Seamless Pipes
The workhorse of marine and seawater piping systems. Excellent resistance to seawater corrosion, biofouling, and erosion. Widely specified in shipbuilding, desalination, and offshore platforms.
Precision-manufactured CuNi 90/10 pipes, CuNi 70/30 pipes, and CuNiFer brake line coils — engineered for marine, offshore, oil & gas, and automotive applications with exceptional corrosion resistance and long service life.
We manufacture exclusively in Copper-Nickel alloys — combining metallurgical expertise with strict process controls to deliver pipes that meet international standards and exceed expectations.
Sunflex Metalloy is a specialized manufacturer of Copper-Nickel and Copper-Nickel-Iron products, established with a singular focus on serving industries where reliability, corrosion resistance, and material integrity are non-negotiable. We supply CuNi 90/10 and CuNi 70/30 alloy pipes to marine shipbuilders, offshore platform contractors, and industrial process engineers — and CuNiFer brake line coils to the global automotive and commercial vehicle sector.
From small-bore instrumentation lines to large-diameter seawater cooling systems, and from automotive brake circuits to naval piping — every product we manufacture is produced to strict international standards, backed by our ISO 9001:2015 quality management system and complete material traceability.
Three precision-engineered Copper-Nickel product lines — CuNi seamless pipes for marine and industrial use, and CuNiFer brake line coils for automotive braking systems — all manufactured to international standards.
The workhorse of marine and seawater piping systems. Excellent resistance to seawater corrosion, biofouling, and erosion. Widely specified in shipbuilding, desalination, and offshore platforms.
The high-performance grade for extreme environments. Superior strength, higher erosion-corrosion resistance at elevated flow velocities — the preferred choice for critical offshore and naval applications.
Premium Copper-Nickel-Iron seamless brake tube coils for automotive and commercial vehicle hydraulic braking systems — superior corrosion resistance vs Bundy steel, burst pressure 700+ bar.
Our CuNi pipes are deployed in the world's most demanding service environments — wherever corrosion resistance, reliability, and long service life are paramount.
Our manufacturing processes and quality systems are validated by internationally recognized certification bodies — giving you full confidence in every pipe we deliver.
Our team responds within 24 hours. Send us your requirements and we'll provide a competitive quote with full technical details.