Flexible hose
Double flexible hose
PVC , nylon flexible hose
Small solder draft smoke cover
Round distribute draft-entrance
Square distribute draft-entrance
Linear draft-entrance
Hanging draft-entrance
Rotate draft-entrance
Spurt draft-entrance
Adjust valve
non-return valve
Fireproof valve
Helix win-pipe
Test report
CAC-P2 ¡ä¡Á 2 ¡ä square and interior of round distribute draft-entrance (the light steelframe is used)