Aerospace
Precision Engineering for High-Stakes Performance
Aerospace demands uncompromising quality, traceability, and safety. Suntech provides aerospace-grade surface treatment lines tailored for components in civil, defense, and MRO (maintenance, repair, overhaul) operations. We ensure compliance with international aviation standards while offering energy efficiency and compact plant layouts.
Our Solution for Aerospace Industry
Chemical Surface Treatment Lines
Main Aerospace Use Areas:
- Aircraft structural assemblies – Pre-treatment for painting and bonding
- Turbine engine housings – Corrosion resistance and surface prep
- Landing gear parts – Phosphating and passivation for durability
Electroplating / Anodizing / Electropolishing Lines
1. Electroplating
Key Aerospace Components:
➤ Fasteners – Zinc-nickel for corrosion and fatigue protection
➤ Connector pins & brackets – Conductive and anti-corrosive plating
➤ Fasteners – Zinc-nickel for corrosion and fatigue protection
➤ Connector pins & brackets – Conductive and anti-corrosive plating
2. Anodizing
Used mainly on aluminum parts:
➤ Wing panels and fuselage components – Corrosion protection
➤ Interior frames & ducts – Lightweight and long-lasting finish
➤ Wing panels and fuselage components – Corrosion protection
➤ Interior frames & ducts – Lightweight and long-lasting finish
3. Electropolishing
Stainless/titanium alloys:
➤ Turbine blades – Smoother airflow and high precision
➤Hydraulic system tubes – Clean, rust-free internal surfaces
➤ Turbine blades – Smoother airflow and high precision
➤Hydraulic system tubes – Clean, rust-free internal surfaces
De-Embrittlement
Used On:
- Critical fasteners and engine bolts – To prevent hydrogen embrittlement
Zinc Flake Coating & Galvanizing Systems
1. Zinc Flake Coating
Critical Automotive Parts:
➤ Bolts, screws, and fasteners – Especially wheel bolts, brake disc bolts
➤ Brake components – Anti-corrosion for caliper brackets, back plates
➤ Chassis and suspension parts – High corrosion environments
➤ Bolts, screws, and fasteners – Especially wheel bolts, brake disc bolts
➤ Brake components – Anti-corrosion for caliper brackets, back plates
➤ Chassis and suspension parts – High corrosion environments
2. Hot-Dip Galvanizing
Important Structural Areas:
➤ Underbody structural members – Cross members, torsion beams
➤ Crash structures – High durability zones
➤ Battery trays – EV and hybrid vehicles
➤ Underbody structural members – Cross members, torsion beams
➤ Crash structures – High durability zones
➤ Battery trays – EV and hybrid vehicles
Explore Our Proven Track Record
From decorative trims to functional engine components, our surface finishing solutions have powered performance and elevated design.