Frequently Asked
Questions

No, CJ GROUP operates strictly on a B2B (Business-to-Business) model. We design and manufacture industrial-grade machinery intended for professional manufacturers, HVAC duct factories, engineering companies, and equipment distributors. We do not engage in retail sales for personal use.

Yes. Unlike generic equipment sellers, we are a solution provider. We can design customized automated production lines based on your factory floor plan, production capacity requirements, and material specifications (Stainless Steel, Carbon Steel, Aluminum). Please contact our engineering team with your drawings.

We have over 20 years of international export experience. We regularly ship to North America, Europe, the Middle East, Southeast Asia, and Japan. Our team is familiar with international shipping standards, packaging requirements for heavy machinery, and export documentation to ensure smooth delivery to your port.

Our core expertise covers HVAC duct and ventilation fabrication machinery. This includes Decoiler & Leveler Machines, Rolling Machines, Longitudinal & Circumferential Seam Welding Machines, Flanging & Punching equipment, and Surface Polishing machines. We offer both standalone units and fully integrated automated lines.

Yes. We provide comprehensive technical support. For standalone machines, we offer detailed operation manuals and video guides. For complex automated production lines, we can arrange for engineers to assist with installation and commissioning on-site (subject to project terms) or provide remote live guidance.

Lead times vary by project complexity. Standard standalone machines may be available for quick shipment, while customized automated production lines typically require 30 to 90 days for manufacturing and testing. We will provide a specific timeline upon reviewing your requirements.