CNC Machining Machinery
Common Products:
- Milling & Machining Centers — 3-axis, 4-axis, 5-axis; vertical/horizontal
- Lathes & Turning Centers — 2-axis, mill-turn, Swiss-type
- Grinding Machines — Surface, cylindrical, centerless
- EDM Machines — Wire cut, die sinker
- Drilling & Tapping Centers
- Laser / Plasma / Waterjet Cutters
Automated Production Lines
Classification Overview:
- Rigid (Transfer) Lines
- Flexible Lines
- Rotary Transfer Lines
- Machining Lines
- Assembly Lines
- Integrated ProcessLines
Ventilation Equipment
Common Products
- Axial Fans
- Centrifugal Fans
- Cross-Flow Fans
- Air Handling Units (AHUs)
- Ventilators (HRV/ERV)
- Exhaust Systems
- Attic /Whole House Fans
- Industrial Ventilation
Refrigeration Equipment
Common Products：
- Commercial refrigerators and freezers (reach-in, undercounter)
- Walk-in coolers and freezers
- Glass door merchandisers and open display cases
- Commercial ice makers and ice cream cabinets
- Condensing units and compressor racks
- Transport refrigeration units (truck/trailer/container)
- Cold storage warehouses and freezing tunnels
- Blast chillers and shock freezers
Heating Equipment.
Common Products:
- Portable and fixed space heaters
- Water heaters (tank/tankless, heat pump, solar)
- Boilers (gas, oil, electric)
- Furnaces and heat pumps
- Radiators and underfloor heating
- Industrial heaters and heat exchangers
Air Conditioning Equipment
Common Products:
- Window, portable, and split-system ACs
- Packaged rooftop units (RTUs)
- Air-cooled and water-cooled chillers
- VRF/VRV systems (heat pump and heat recovery)
- Precision/close control ACs (for data centers, telecom)
- Evaporative coolers
Areas of Focus
ATJC is a professional third-party certification service provider specializing in CSA and ETL certification for the North American market. With years of focused experience in compliance services, we support international buyers, importers, and manufacturers in ensuring their products meet strict safety and regulatory requirements in the United States and Canada.
We are committed to providing accurate, efficient, and fully compliant certification solutions across a wide range of electrical and industrial products, including power equipment, energy systems, industrial components, and related applications. Our team works closely with clients to guide them through every stage of the certification process, from initial requirement evaluation to final approval.
With strong technical expertise and a structured service system, we help ensure that each certification project is handled with consistency, transparency, and regulatory alignment, enabling smoother and more reliable market access.
If you have any certification requirements or would like to cooperate with us, please contact us or send your product information and technical documents to anteng20@antenglab.com
