Welcome to Leakproof Steel

Our specialty is sturdy equipments with lowest electrical operation cost, standard bought outs considering easy availability. Our design requires minimum spares inventory.

We undertake turnkey projects, as well as design & consultation for flat steel processing lines. We have our trained expert team for inspection, erection, supervision & commissioning of mechanical, electrical, hydraulic systems.

Color Coating Line

Color coating is a processing of coating sheet with organic paint. The coated sheet has good characteristic such as easy printing, processability, corrosion resistance, decoration, as well high strength and good deformability. We can provide the following lines, CCL for building, CCL for home appliance, CCL with fluorocarbon, decorative or insulation coating, Color Printing Line, as well as CCL with fingerprint resistance coating or bacteria resistance coating etc, according to your requirements

Main technical parameter

Raw Material




Thickness of Dry Coating


Common sheet,
Galvanized sheet

0.15~1.5 mm

300~1550 mm

20~100 m/min

8~15 μ m

Liquefied gas,
Steam and electricity

Process Flow