Premium Cast Iron Marine Components for Reliable Seawater Applications
Built to withstand the harshest marine environments, our marine-grade cast iron components are precision-engineered for shipbuilding, offshore platforms, and marine engineering systems. From seawater piping to pump housings and deck machinery, we deliver durable, corrosion-resistant castings that ensure long-term performance at sea.
Engineered for the Sea – Robust & Corrosion-Resistant
Marine-Grade Materials: We specialize in ductile iron (QT400-18, QT500-7), grey iron (GG25, HT250), and carbon/low-alloy steels – all selected for excellent mechanical strength, shock absorption, and seawater resistance.
Corrosion Protection: Designed for long service life in saltwater environments. Optional internal linings (epoxy, cement mortar, polyurea) and external coatings (zinc + powder, marine paint) available to extend durability.
Precision Casting Technology: Using advanced resin sand, lost foam, and investment casting methods, we ensure tight tolerances, smooth internal flow paths, and defect-free surfaces.
Custom OEM/ODM Support: Whether you need replacement parts or new designs, our engineering team supports you from 3D modeling and prototyping to full-scale production.
Rigorous Quality Control for Marine Safety
100% Inspection: Every casting undergoes dimensional checks, visual grading, and non-destructive testing (NDT) – including magnetic particle, penetrant, and ultrasonic testing – to meet marine standards.
Pressure Testing: All pressure-bearing components (valves, pump bodies, manifolds) are hydrostatically tested to ensure leak-free performance.
Certifications: Compliant with ISO 9001, ISO 14001, and customer-specific marine technical standards (DNV, GL, ABS, BV, etc. – available upon request).