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  • The Working Principle of Hydraulic Filter

    The Working Principle of Hydraulic Filter

    Hydraulic Filter also called hydraulic screen changer. It can be divided into: single plate double station screen changer, double plate double station screen changer, single column double station screen changer, double column double station screen changer, double column four station screen change...
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  • The differences between PP strap and PET strap

    The differences between PP strap and PET strap

    Strap is also called packing belt, strapping belt and packing tape. Divided into PP strap (also known as polypropylene packing belt) and PET strap (also known as plastic steel packing belt), they are produced by using polypropylene and PET polyester as raw materials, respectively, and is suitable...
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  • Basic Knowledge About Concrete Fiber

    Basic Knowledge About Concrete Fiber

    After more than a century of research and practice, concrete technology has made rapid progress, and concrete materials have become the largest and most widely used engineering materials in engineering construction today. Over the years, in the development of concrete te...
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  • About Different Material Types of Brush Filament

    About Different Material Types of Brush Filament

    The main materials for brush monofilament are nylon (PA), PBT and PP and PET. Different materials have their own advantages. 1. Nylon brush filament has excellent mechanical properties, high softening point, heat resistance, low friction coefficient, wear resistance, anti-aging, oil resistance, a...
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  • Basic Knowledge About Three Types of PE Material (II)

    Basic Knowledge About Three Types of PE Material (II)

    3. LLDPE LLDPE is non-toxic, tasteless and odorless, and its density is between 0.915 and 0.935g/cm3. It is a copolymer of ethylene and a small amount of high-grade α-olefin under the action of a catalyst, which is polymerized by high pressure or low pressure. The molecular structure of conventio...
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  • Basic Knowledge About Three Types of PE Material (I)

    Basic Knowledge About Three Types of PE Material (I)

    1. High-density polyethylene (HDPE) HDPE is non-toxic, tasteless and odorless, with a density of 0.940-0.976g/cm3. It is the product of polymerization under low pressure under the catalysis of Ziegler catalyst, so high density polyethylene is also called low pressure polyethylene. Advantage: HD...
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  • The Advantages and Disadvantages of Nylon Material

    The Advantages and Disadvantages of Nylon Material

    Nylon molecular formula contains amido group, amido group can form hydrogen bond with water molecule, so it has great water absorption. The various properties of nylon will vary depending on the amount of water absorbed. When the moisture absorption increases, the yield strength of nylon will de...
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  • Basic Knowledge About PP Twine

    Basic Knowledge About PP Twine

    Plastic packaging twine, also called pp twine, binding twine and binding rope, is a plastic material that is melted and extruded or blown into a film, and then cut into narrow strips of a certain width. After stretching and shaping, it can become a material with high strength. The raw material of...
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  • What are the advantages of PET straps? (I)

    What are the advantages of PET straps? (I)

    As a green and environmentally friendly strapping and packaging belt, PET strap band packing belt has great advantages compared with PP packing belt and iron sheet packing belt, which can be distinguished from the following five aspects. First, environmental protection ...
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  • What are the advantages of PET straps? (II)

    What are the advantages of PET straps? (II)

    Fourth, safety performance. The pet strap has an elongation rate and a tightening rate of 10%-14%, while the iron packing belt or steel wire only has an elongation rate and a tightening rate of 3-5%. In other words, the pet strap will be tightened more tightly and it is...
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  • Basic Knowledge About Fishing Line

    Basic Knowledge About Fishing Line

    Fishing line can be roughly divided into two categories: monofilament line and composite braided line in terms of shape. The former are mainly nylon threads and carbon threads with high elasticity, while the latter are mainly composite braided threads with extremely low elasticity (high-strength ...
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  • Basic Knowledge About Trimmer Line

    Basic Knowledge About Trimmer Line

    Trimmer line, also called mowing line, mowing thread or grass cutting line, as the name suggests, is the line used for mowing the grass. Its diameter is generally between 1.0-5.00mm and its original material is nylon 6, nylon 66 or nylon 12. ...
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