Qingdao Huashida Machinery Co., Ltd.
                                                                                                           
Verified Supplier
23 Years
Since 2003
Menu

Automatic 3LPE Coating Line for Steel Pipes 57-1620mm

Price Negotiable
Price: $US100000-3000000
MOQ: 1 Set
Delivery Time: 60 Days
Brand: Huashida
Product Description
3-Layer Polyethylene Coating Equipment for Steel Pipes (Φ 57mm– Φ 1620mm)
Widely Used in Gas and Water Transmission Projects
Product Attributes
Attribute Value
Place Indoor
Cleaning Level SA2.5
Extruder Single Screw Extruder
Method Type Automatic
Coating Materials Polyethylene, Adhesive, Epoxy
Condition New
Substrate Steel
Coating Powder Coating
Product Description
Huashida specializes in manufacturing professional anti-corrosion and insulation equipment. Leveraging advanced technology and mature expertise, we provide high-quality service to customers worldwide. Our 3PE anti-corrosion coating production lines combine professional customization with standardized solutions to meet diverse market needs.
Our production lines are recognized for superior quality, stable operation, high efficiency, and competitive pricing. The equipment has been validated in key national construction projects.
3-Layer Polyethylene Coating Equipment for Steel Pipes in operation
Close-up of 3-Layer Polyethylene Coating Equipment
Steel pipe with 3-layer PE coating
Key Advantages
  • Superior Pipeline Anti-Corrosion Performance: The 3-layer PE structure combines epoxy coating (1st layer, FBE > 100µm), adhesive layer (2nd layer, AD 170-250µm), and polyethylene layer (3rd layer, PE 2.5-3.7mm) for a service life exceeding 50 years.
  • Efficient, Integrated Production Process: Handles pipe diameters from Φ57mm to Φ1620mm with optimized efficiency and minimal waste.
  • Technological & Quality Assurance: Mature anti-corrosion technology validated by national projects, with competitive pricing and comprehensive after-sales service.
3PE coating production line overview
Product Parameters
Steel Pipe Outside Shot Blasting Derusting Operation Line
No. Description Qty. Remarks
1 Transmission line 1set
2 Shot blasting derusting line 1set
3 Cyclone dust collector 1set
4 Pulse filter cartridge dust collector 1set
5 Centrifugal wind blower 1set
6 Derusting equipment electrical control system 1set
Steel Pipe Outside Spiral 3PE Production Line
No. Description Qty.
1 Coating transmit system 1set
2 Intermediate frequency heating system 1set
3 Epoxy spraying system 1set
4 Automatic feeding dryer 2sets
5 SJ-65/30 single screw high efficiency extruder 1set
6 SJ-120/30 extruder 1set
7 Hot melt adhesive extrusion die head 1set
8 PE sheet extrusion die head 1set
9 Hot melt adhesive/PE sheet press device 1set
10 Stainless steel spray powder chamber 1set
11 Cooling water spray system 1set
Technical Process Flow
Our production line integrates an efficient, continuous, and automated process for perfect anti-corrosion treatment:
  • Pipe Loading
  • External Derusting
  • Internal Blowing & Cleaning
  • Epoxy Coating Application
  • Adhesive Application
  • Polyethylene (PE) Jacketing
  • Water Cooling
  • Coating Layer Detection
  • Pipe Edge Treatment
  • Finished Pipe Conveying
  • Pipe Unloading
Company Profile
Qingdao Huashida is a leading manufacturer and exporter of anti-corrosion and insulation equipment in China, with over 20 years of experience and strong R&D capabilities. We offer both standardized and customized solutions for global clients.
Our main products include:
  • HDPE jacket pipe for pre-insulated pipe Production Line (110-2000mm)
  • Rigid pre-insulated pipe Production Line
  • Flexible pre-insulated pipe(PERT) production line
  • Steel pipe FBE/2LPE/3LPE anti-corrosion coating line
  • Steel pipe derusting line
  • PE pressure pipe/Water Gas supply pipe production line
  • PP/PE plastic board/sheet/geomembrane production line
  • NBR PVC Thermal insulation tube/plate production line
  • Pipeline anti-corrosion materials and instruments
Huashida manufacturing facility
Huashida professional team
Equipment delivery process
Huashida at industry exhibition
Quality certifications
Additional product certification

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Huashida Machinery Co., Ltd.
Location 69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
Contact Person yuki

Request A Quote

Please check your email address.
Your message must be at least 20 characters.