42" Firm Intergrated PTAC Wall Sleeves

Dinghan 42" intergrated  PTAC wall sleeves is one of firm wall sleeves widly use for many famous brand, like Islandaire, ice-air, Soleus air, Amana, Freidrich., etc, it is produced with 1mm thickness galavnized plate and firm construction, with unique welding & environmental protection painting technology and humanized safety design, which ensure the product's quality up to the world first quality level. To meet different clients requirement, we produce other types wall sleeves and HVAC metal parts, like universal wall sleeves,  26" detachable TTW wall sleeves and 42" detachable ptac wall sleeves, ., etc.  This 42" intergrated PTAC wall sleeve have the below features: 1. With 1mm thickness galvanized plate (or customerized material) and firm inner construction, heavy duty and long life. 2. With unique welding & environmental protection painting technology, stable & reliable, no easy to be…