KompozitWind PipeInstallation of construction dedicated wind pipe flange/PVC flange/aluminum alloy flange/plug and other auxiliaries, Shanghai Hongqiao is the first domestic specialized in air conditioning wind pipe system research and development and upgrading technology-type company, company with the most leading technology, the best quality and the most comprehensive products, actively building the first domestic composite wind pipe brand. PVC flange ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye PVC flange acï bɛ̈n ya tɛmɛ në laboratory ku jɔl ya tɛmɛ në luɔɔi de kɛ̈ɛ̈r de kɛ̈ɛ̈r de kɛ̈ɛ̈r de kɛ̈ɛ̈r.

An tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m tɛ̈m The product is used for cold and warm ventilation pipeline, central air conditioning phenolic aluminum foil composite wind pipe, extruded plate aluminum foil composite wind pipe, colored steel plate composite wind pipe and other connections, products have a beautiful appearance, easy to use, environmental friendly, flame retardant, cheap price and other advantages, product specifications are diverse, to tailor the most economical solution for customers.
A tɛ̈n ye kɔc cï puɔ̈ɔ̈c looi, a tɛ̈n ye kɔc cï puɔ̈ɔ̈c looi, a tɛ̈n ye kɔc cï puɔ̈ɔ̈c looi.