1. Double door "seal interlock", to achieve the front and rear doors "seal interlock", this structure not only can make the front and rear doors safe interlock, but also can make the supply room sterile area and contaminated area of the air
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.