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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

  • Plastic Waterproof Sheet Line

    Plastic Waterproof Sheet Line

    The plastic waterproof sheet line manufactured by Longchangjie Machinery Co., Ltd. through a series of technological processes and equipment, finally produces excellent waterproof rolls efficiently and stably, which are widely used in various fields and provide convenient conditions for all kinds of projects.
  • PE PP PVC Single Wall Corrugated Pipe Production Line

    PE PP PVC Single Wall Corrugated Pipe Production Line

    The PE PP PVC Single Wall Corrugated Pipe Production Line made by Longchangjie adopts specially designed screws and structural molds can protect the screw and barrel from easy-abrasion and give an easy forming process. our machine easy to operate, stable running, we provide long term after sell service.
  • EPE Foam Cloth Production Line

    EPE Foam Cloth Production Line

    EPE foam cloth production line manufactured by Longchangjie is easy to operate, stable and reliable quality, and good after-sales service is also favored by domestic and foreign customers.
  • New plastic storage tank winding production line

    New plastic storage tank winding production line

    We supply machine to produce the HDPE/PP spiral seamless winding tank machine to produce the tank. This technology ensures the tank strength and reliable. It can produce the tank with variety of wall thickness according the height, so it can save material and increase the efficiency. The bottom and top is welded by automatic welder to guarantee the reliable welding and without leakage. 
  • Plastic Geocell Machine

    Plastic Geocell Machine

    Longchangjie Machinery Co., Ltd. is a manufacturer and seller of plastic geocell machine. This plastic geocell machine can give it a significant advantage in the processing of polymer material products such as geotextile mats, and is particularly suitable for scenarios where there are high requirements for welding efficiency and strength.
  • PVC Skinning Foaming Board Production Line

    PVC Skinning Foaming Board Production Line

    The PVC Skinning Foaming Board Production Line manufactured by Longchangjie has the properties of waterproof, flame retardant, heat preservation and so on.,it is an ideal substitute for wood, aluminum and composite board.We have very good and comprehensive after-sales service.

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