- Classification
ERTONG delivers custom-engineered conveying systems, from standard belt conveyors to gas-tight serpentine designs, ensuring dust-free, high-temperature, and explosion-proof material handling with 90° incline capabilities.

- Line up
Type of Conveyors
Apron Conveyors
Heavy-duty plate conveyor with three load classes (light/medium/heavy) and dual sealing options.
Bearing-Free Twin-Screw Conveyors
Dual-screw system specifically designed for cohesive/sticky material flow.
Cooling Conveyors
Air/water-cooled system for simultaneous material transportation and temperature reduction.
Gas-Tight Belt Conveyors
Sealed design for high-dust or eco-sensitive environments, 0°-90° tilt, zero dust leakage.
Gas-Tight Serpentine Drag Chain Conveyors
Fully sealed, multi-directional scraper conveyor for complex layout requirements.
Mobile Belt Conveyors
Portable conveyor with adjustable height/length for flexible bulk/finished goods transportation.
Overhead Belt Conveyors
Elevated belt system for suspended bulk material transportation in spatial constraints.
Pressure-Resistant Belt Conveyors
Explosion-proof conveyor with nitrogen/argon purge for hazardous materials, 90° tilt capability.
Pressure-Resistant Serpentine Drag Chain Conveyors
Explosion-proof version of serpentine scraper for hazardous bulk materials in confined spaces.
Serpentine Apron Conveyors
Flexible plate conveyor with planar bending capability and explosion-proof/sealed variants.