◎ Zhaohe rectangular pipe systems can provide high-quality products such as galvanized and stainless steel ones, with stable quality.
◎ Air duct systems are widely used in fields such as new energy, automobiles, cruise ships, paper making, high-end equipment, and fine chemicals.
◎ Equipped with international imported production lines, including German TOX forming machines, Italian flanging equipment, and a complete set of fully automatic TDF duct production lines imported from South Korea, as well as plasma cutting machines.
◎ The products include straight pipes, elbows, tees, reducers, air valves, socket pipes, inspection doors, clamps, flanges, etc. They can be customized according to customer requirements.
◎ The rectangular air duct system can be produced on a large scale and in an automated manner with high standards and quality.
◎ The finished rectangular air ducts have an attractive appearance, regular and accurate dimensions, smooth lines, and leading sealing performance in the industry.
◎ We have established long-term strategic partnerships with many well-known enterprises at home and abroad, and have success