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China HDPE large diameter draining pollution pipe line Manufacturer, Supplier, Factory

We believe in: Innovation is our soul and spirit. Excellent is our life. Buyer want is our God for HDPE large diameter draining pollution pipe line, HDPE large-diameter hollow wall winding pipe production line, HDPE twin-wall helix pipe extrusion line, Large diameter winding tube unit, Projects conduit equipment, We warmly welcome customers from all over the world for any kind of cooperation with us to build a mutual benefit future. We are devoting ourselves wholeheartedly to offer customers the best service.
HDPE large diameter draining pollution pipe line, We've got more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information make sure you do no hesitate to contact us.

Hot Products

  • PVC Wire Cable Conduit Pipe Production Line

    PVC Wire Cable Conduit Pipe Production Line

    Longchangjie PVC wire cable conduit pipe production line installed forced cooling system to ensure the product’s high performance, low noise, high service life. Can give customers a satisfying experience.
  • PE PVC Double Wall Corrugated Pipe Machine

    PE PVC Double Wall Corrugated Pipe Machine

    The PE PVC double wall corrugated pipe machine produced by Qingdao Longchangjie has the characteristics of high efficiency, energy saving and high degree of automation. The products produced are widely used in many fields and have broad market prospects.
  • PVC Sheet Extrusion Line

    PVC Sheet Extrusion Line

    The PVC sheet extrusion line manufactured by Qingdao Longchangjie Machinery starts with raw materials and goes through a series of complex processing steps before being transformed into various products for different uses. During this process, the technical parameters and operating conditions of each step need to be precisely controlled to ensure the quality and performance of the final product.
  • HDPE Two-direction Plastic Earthwork Grid Production Line

    HDPE Two-direction Plastic Earthwork Grid Production Line

    The HDPE two-direction plastic earthwork grid production line independently developed and manufactured by Qingdao Longchangjie Machinery Co., Ltd. is mainly used for producing bidirectional plastic soil grid.With the increased investment in railway and highway construction, the application of this product in the field of national basic construction has been vigorously promoted.
  • Double Flat Wall Pipe Extrusion Line

    Double Flat Wall Pipe Extrusion Line

    The double flat wall pipe extrusion line produced by Longchangjie is a special equipment for the production of double flat wall composite pipe. This pipe combines the advantages of plastic and steel, has the characteristics of corrosion resistance, long life and high ring stiffness. The pipe produced by Longchangjie has excellent performance and can meet the needs of various complex environments.
  • PVC Sheet Production Line

    PVC Sheet Production Line

    The PVC sheet production line manufactured by Longchang Jie is a piece of equipment specifically designed for processing raw materials into various types of sheets. The production process of this line involves several steps such as raw material mixing, extrusion molding, calendering and shaping, cooling and cutting, and the quality of the produced products is relatively stable.

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