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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

  • HDPE winding pipe manufacturing machinery

    HDPE winding pipe manufacturing machinery

    The HDPE winding pipe manufacturing machinery manufactured by Longchangjie is an advanced equipment for the production of large plastic drainage pipes. It has efficient and highly automated equipment, which is widely used in many fields and has significant economic and social benefits.
  • Plastic Geocell Extrusion Line

    Plastic Geocell Extrusion Line

    Qingdao Longchangjie Machinery Co., Ltd. is a manufacturer and producer of plastic geocell extrusion line in Qingdao, China. This production line has been fully domesticated, and some of its technical indicators have reached the advanced international level. At the same time, it can be customized according to customer needs.
  • CE certificate PVC wave roof tile production line

    CE certificate PVC wave roof tile production line

    Special design of screw, which can ensure material perfect plasticizing and  lower formulation cost; Depend on the request of high fill formula, SKD-61 (Japan or Germany) imported material with alloy sleeve treatment barrel can  provide prefect solution
  • Sheet Production Line

    Sheet Production Line

    The sheet production line manufactured by Longchangjie Machinery achieves efficient conversion from PE raw materials to sheets through the collaborative work of all its components. This production line can meet the demands of different fields for sheets.
  • Wood Plastic Door Panel Production Line

    Wood Plastic Door Panel Production Line

    Longchangjie's Wood Plastic Door Panel Production Line adopts the special designed screw, to produce Wood plastic door plate. Wood-plastic composite products from polyolefin plastic and fiber after special processing means made of a new type of environment protection material, manufactured products would not rot, deformation, color legs,not cracking.
  • PE PP ABS Sheet Production Line

    PE PP ABS Sheet Production Line

    Longchangjie PE PP ABS sheet production line, using different screw design and mechanical configuration, can be used to produce a variety of plastic sheet. Our products have a very good price, hope to become your partner.

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