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China HDPE twin-wall helix pipe extrusion line Manufacturer, Supplier, Factory

Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for HDPE twin-wall helix pipe extrusion line, HDPE large-diameter hollow wall winding pipe production line, HDPE large diameter draining pollution pipe line, Large diameter winding tube unit, Projects conduit equipment, We welcome all with the consumers and pals to call us for mutual positive aspects. Hope to do additional company along with you.
HDPE twin-wall helix pipe extrusion line, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we are going to continue to develop, to offer the high-quality products and solutions and services, and promote lasting cooperation with our customers, common development and create a better future.

Hot Products

  • PP PE Strap Band Production Line

    PP PE Strap Band Production Line

    Longchangjie PP series packaging with conventional, energy-saving and other models, users can choose according to their own needs. The PP PE Strap Band Production Line can produce different specifications, models of manual or automatic packing tape, widely used in mining, pharmaceutical packaging and other industries.
  • PE Carbon Spiral Reinforcing Pipe Production Line

    PE Carbon Spiral Reinforcing Pipe Production Line

    PE carbon spiral Reinforcing pipe production line is a new type of plastic pipe production line produced by Changjie by synthesizing and extruding polyethylene and carbon materials. Widely used in the market field, carbon spiral tube is an irreplaceable preferred product in power infrastructure.
  • Plastic Geocell Production Line

    Plastic Geocell Production Line

    The plastic geocell production line of Qingdao Longchang Jie Machinery Co., Ltd. is really excellent. The extrusion and welding precision are both very high. With this line, we can produce geotextiles of various specifications.
  • PE PVC Double Wall Corrugated Pipe Production Line

    PE PVC Double Wall Corrugated Pipe Production Line

    Double wall corrugated Production pipe has a variaty applicaion in the world at present. In order to meet the demand of plastic market, Longchangjie company designed and developed this PE PVC Double Wall Corrugated Pipe Production Line by absorbing advanced technology from foreign countries plastic machinery industry.
  • PVC Wire Cable Conduit Pipe Equipment

    PVC Wire Cable Conduit Pipe Equipment

    Qingdao Longchangjie Machinery is a manufacturer of PVC wire cable conduit pipe equipment. Through advanced equipment and technical processes, it produces high-quality polyvinyl chloride pipes. It can customize products according to customer needs to ensure the satisfaction of every user.
  • 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.

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