I.Ship ventilating system

II.Land ventilating system

1.Marine ventilating system

3.Marine roof-type ventilation terminal

·Non-adiabatic(Model R ) spiral windpipe

·Inner junction N

·GY serial roof-type ventilation terminal

·Preheat insulation (Model PR) spiral windpipe

·Elbow B

·GYC serial spherical ventilation terminal

·Non-adiabatic (Model N) inner junction

·Tee T

·Non-adiabatic (Model U) hanger frame

·Tee Y

4.Marine accessories

·Non-adiabatic (Model S) and preheat insulation (Model PS) hose

·Flexible connector S

·Goose-neck natural ventilating funnel

·Non-adiabatic (Model B 90°) elbow

·Reducing joint F

·Dissipative muffler

·Non-adiabatic (Model B 45°) elbow

·Branch pipe TC

·KBC round air exhauster

·Non-adiabatic (Model B30°) elbow

·Air shutter

·Sphericity blower

·Non-adiabatic (Model T) tee and crossbar

·BC shipping expansion water tank

·Non-adiabatic (Model V) tee and crossbar

2.Preheat insulation spiral windpipe system

·BD refrigeration storage shelf

·Non-adiabatic (Model Y) tee

·Sleeve PM

·Air shutter(CB/T3723-1995)

·Non-adiabatic (Model FN) reducing joint

·Elbow PB

·Watertight cover of the CQ model ventilating machine(CB*752-80)

·Non-adiabatic (Model DS) air shutter

·Tee PT

·Ventilating fence(A、B、C、D、E、F Model)

·Through type pipe PH

·Marine entry hole cover CQ

·Reducing joint PF

·Steel rectangular window JB

·Check valve PRK

·Hollow part PG

·Hanger frame PU

·Dissipative muffler PSLU