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Qingdao Huashida Machinery Co., Ltd.

  • China,Qingdao ,Shandong
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China Customized 3LPE Anti-Corrosion Coating Line for Large-Diameter Steel Pipes with
China Customized 3LPE Anti-Corrosion Coating Line for Large-Diameter Steel Pipes with

  1. China Customized 3LPE Anti-Corrosion Coating Line for Large-Diameter Steel Pipes with
  2. China Customized 3LPE Anti-Corrosion Coating Line for Large-Diameter Steel Pipes with

Customized 3LPE Anti-Corrosion Coating Line for Large-Diameter Steel Pipes with

  1. MOQ: 1 set
  2. Price: 150000-1000000
  3. Get Latest Price
Origin China
Delivery Time 60work days
Operating Mode Automatic
Coating Type Internal, External
Coating Layers 3 Layers
Connection Type Welding
Packaging Details Container loading,sea transportation
Supply Ability 5-10 +sets+per mouth
Heating Method Induction Heating
Payment Terms T/T,Western Union,D/A
Control System PLC
Pipe Surface Preparation Shot Blasting
Coating Structure Fbe, 2lpe, 3lpe
Model Number 001
Certification CE, ISO, RoHS, REACH
Brand Name Huashida
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Origin China Delivery Time 60work days
Operating Mode Automatic Coating Type Internal, External
Coating Layers 3 Layers Connection Type Welding
Packaging Details Container loading,sea transportation Supply Ability 5-10 +sets+per mouth
Heating Method Induction Heating Payment Terms T/T,Western Union,D/A
Control System PLC Pipe Surface Preparation Shot Blasting
Coating Structure Fbe, 2lpe, 3lpe Model Number 001
Certification CE, ISO, RoHS, REACH Brand Name Huashida
Place of Origin China
High Light Customized 3LPE Coating Pipe Production LineLarge-Diameter Steel Pipe Anti-Corrosion Production LineAutomatic 3 Layer Polyethylene Pipe Production Line
Customized 3LPE Anti-Corrosion Coating Line For Large-Diameter Steel Pipes
Product Overview
Customized 3LPE Anti-Corrosion Coating Machine for large-diameter steel pipes

3LPE (Three-Layer Polyethylene) coated steel pipes feature a multi-layered structure designed for superior corrosion resistance and durability. The coating system includes:

  • First Layer: Fusion-bonded epoxy (FBE) for strong adhesion to the steel and excellent corrosion protection
  • Second Layer: Copolymer adhesive for bonding the epoxy and PE layer
  • Third Layer: High-density polyethylene (HDPE) for mechanical protection

This three-layer coating is widely recognized as one of the most effective anti-corrosion systems for buried steel pipelines.

3LPE coating process for steel pipes 3LPE coating application on steel pipes
Key Advantages
Benefits of 3LPE coated pipes
  • Exceptional Sealing Performance: Reduces energy loss, minimizes maintenance, and extends pipeline life
  • High Corrosion Resistance: Withstands harsh environments with a service life of 30-50 years
  • Low-Temperature Impact Resistance: Maintains flexibility and toughness even in cold climates
  • Excellent Bonding: Combines high epoxy strength, low PE water absorption, and strong adhesive softness
  • Reliable & Cost-Effective: Simplified production process, low cost, and excellent anti-corrosion effect
  • Versatile Application: Suitable for gas, oil, water, and other fluid transportation pipelines
3LPE coating applications 3LPE coated pipe samples
Technical Specifications
Technical parameters of 3LPE coating line
  • Pipe Diameter Range: 50-4200 mm
  • Production Capacity: ≥250 m²/h
  • Surface Cleaning Level: ≥Sa 2.5
  • Materials Used: Epoxy powder, copolymer adhesive, polyethylene
3LPE coating technical details
Application Fields
  • Oil and gas transportation pipelines
  • Urban gas distribution networks
  • Water supply systems
  • Industrial fluid pipelines
Main Equipment List
A. Derusting Equipment
1 Pipe wheel conveyor 1
2 Shot Blasting Machine 1
3 Cyclone Dust Collector 1
4 Pulse dust collector 1
5 Centrifugal exhaust fan 1
6 Rust removal equipment PLC 1
B. Coating Equipment
1 Pipe wheel conveyor 1
2 Induction heating device 1
3 Powder spraying device 1
4 Automatic loading dryer 2
5 SJ-65/30 Extruder 1
6 SJ-120/30 Extruder 1
7 Hot melt adhesive extruder die 1
8 PE sheet extruder head mold 1
9 Hot melt adhesive/PE sheet coating device 1
10 Environmental Protection Ventilation equipment 1
11 Cooling Spray equipment 1
C. Platform Equipment
1 Steel pipe uploading platform 1
2 Downloading platform 1
3 Pipe storage platform 1
4 Turnover mechanism 3
D. Groove Equipment
1 PE Beveling Machine 2
2 Hydraulic Lifting and Turning Machinery 1
3 Hydraulic Equipment 1
4 PLC automatic control system 1
Company Profile

Qingdao Huashida Machinery Co., LTD is a manufacturer of series of plastic pipe machines, municipal pipe machines, pipe insulation & anticorrosion machines, and pipe jointing & anticorrosion materials, with 21 years of production experience.

Our Main Products
  • 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: heat shrink joint coating sleeve, electro-fusion weldable joint sleeve, portable welding gun (extruder), PE PP welding rod

We have been working with more than 400 overseas customers and exporting our products to Kazakhstan, Uzbekistan, Iran, Turkey, Russia, Nigeria and other countries.

Qingdao Huashida Machinery manufacturing facility
Certifications
Company certifications and quality standards

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2003

  • Total Annual:

    3000000-5000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a... 1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a...

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Get in touch with us

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  • Qingdao Huashida Machinery Co., Ltd.
  • 69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
  • https://www.pipecoatingline.com/

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