We are factory and supplied a series of duct & fittings for ventilation system, industry dust collection system and central heating system.
1.Ventilation system products include: pressed bend, duct reducer, pressed collar saddle, Tee piece and so on.
2.Dust collection system product include: pressed bend, lever clamp, wild/slim pull rings, damper and so on
3.Central heating system product include: standard aluminum flue kit 60/100mm for ordinary gas boiler, condensing flue kit , stainless steel chimeny pipe for stove, heater and fireplace.