Company Advantages
1. The product is of high purification rank. HAOAIRTECH material for static pass box is different from other companies' material and it's better.
2. The product can maintain high air quality of the factory. HAOAIRTECH will promote innovation work, and strive to develop more, newer and better products.
3. The product can withstand high temperature. In comparing with other similar products, pass box manufacturers,cleanroom pass through box has obvious superiority such as pass box price.
4. Owing to its wall pass through box and clean room box ，our sales data has been growing every day. It highly conforms to the dustless workshop management standard
5. HAOAIRTECH dynamic pass box can process dynamic pass box validation into static pass box specification more easily than other machines. The product creates a clean environment to reduce allergy and asthma symptoms.

The special design of the negative pressure pass box to form a pressure difference between the positive pressure of the clean room and the negative pressure in contaminated area, it forces the air flow direction from the clean area to the contaminated area always. In this flow process, pass box inside dust on the cargo and the suspended particles in the air are taken away to achieve the possibility of completely avoiding cross contamination. four side inner arc design proved the dust accumulation, Overall seamless connection soft PU Foam gasket have very goods performance in eliminate air leaking problem.

Company Features
1. Guangzhou HaoAir Purification Technology Co.,Ltd. is a Chinese manufacturer of high quality pass box manufacturers. - Equipped with a complete set of quality control technology, dynamic pass box can be guaranteed with good quality.
2. Improving quality supervision during the pass box production is another process to ensure the quality.
3. Equipped with high precision components and manufactured with latest technology, HAOAIRTECH cleanroom pass box are used for static pass box. - HAOAIRTECH's devotion is to offer the most professional customer service which ranks top in pass box clean room industry. Call!