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  • 12 Jan 2024
    What Is Galvanized Air Duct?
    Galvanized air duct is a type of pipe used in ventilation systems that has a galvanized surface. Galvanizing is the process of coating the surface of steel or iron alloy with a layer of zinc to prevent corrosion of the metal. This treatment makes the air duct more corrosion-resistant and durable, so
  • 26 Oct 2023
    Production process and differences of PP injection molded air duct
    PP injection molded air duct is a duct system used for ventilation, exhaust and air transmission, usually made of polypropylene (PP) plastic. The following is the typical production process of PP injection molded air duct:Raw material preparation:Purchase polypropylene resin pellets suitable for inj
  • 29 Aug 2022
    How PP plastic ductwork is made
    PP plastic ductwork is also known as plastic air duct. The main production material is PP polypropylene. There are two kinds of conventional air ducts and flame retardant air ducts. PP plastic ductwork can be divided into round duct, rectangular duct, oblate duct and so on. Because pp material has s
  • 22 Apr 2022
    Injection processing of polypropylene PP air duct
    According to the technical conditions and different application requirements of the pipe parts, the corresponding plastic processing methods should be selected. In actual production, although the shape, size and application of the pipe fittings are different, the basic processing procedures are the
  • 21 Apr 2022
    PP air duct extrusion molding process
    "Plastic performance is the foundation of injection molding technology", mastering the process performance and characteristics of various plastics is the basic professional knowledge that every injection molding worker must understand. The performance of plastics is the basis for setting "injection
  • 18 Apr 2022
    Polypropylene PP air duct cleaning and protection work
    PP exhaust duct cleaning and protection work:PP exhaust duct cleaning and protection work:
  • 15 Feb 2022
    What are the advantages of PP air duct compared to PVC air duct?
    The polypropylene PP air duct can be fully formed, and has the characteristics of overall structural function, good sealing function, acid and alkali resistance, etc., and can be used as a pipeline for conveying acid and alkali gases. The mechanical equipment has less investment, low cost and high p
  • 10 Feb 2022
    How to deal with laboratory exhaust gas？
    How to deal with laboratory exhaust gasThe exhaust gas generated in the laboratory is very harmful, so how to deal with the exhaust gas in the laboratory and what equipment needs to be installed, Xicheng Ep Ltd technicians will give professional answers. From the source of laboratory exhaust gas gen
  • 19 Jan 2022
    Specification for installation of PP air duct for exhaust air
    The installation of polypropylene PP air duct is the most time-consuming and accident-prone link in the exhaust gas treatment system. Therefore, whether it is the production of the air duct before installation or the specification during installation, strict installation procedures are required to r
  • 07 Dec 2021
    The characteristics and application of polypropylene PP air duct
    The characteristics and advantages of polypropylene PP ducts are widely used in environmental protection chemical projects. Summarize the following points in detail:1. Long service life: under rated temperature and pressure, the PP duct can be safely used for more than 50 years.2. Outstanding corros
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