Model Number: ISO/TS 16949 Brand Name: TU Key Specifications/Special Features: Central air condition flexible connector fan coil own the advantages of anti-corrosion, enduring high pressure, convenience in installing and good looking, which widely used in the central air condition of modern buildingProduct matches the Shanghai city business enterprise standard the Q/ TEIG2-1997Material: corrugated hose SUS304 and red copper T2Quality assurance: ISO/TS 16949 and ISO 9001Structure: red copper on the two ends with dust plug

Red copper type: straight, flaring or throat on the end andconical surface with loop nut

Installation: copper weld, threaded connection andconical surface sealing

Installation instructions: while copper welding, use wet towel to protect the hose in case of leakage