Qingdao Huashida Machinery Co., Ltd.

China,Qingdao ,Shandong
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Internal Liquid Epoxy Anti-corrosion Coating Production Line for Steel Pipe

China Internal Liquid Epoxy Anti-corrosion Coating Production Line for Steel Pipe

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Internal Liquid Epoxy Anti-corrosion Coating Production Line for Steel Pipe

MOQ： 1 set
Price： 1000000 usd
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Warranty	12 Months
Use Material	Epoxy‑Phenolic Coating
Supply Ability	10 set per year
Turnkey Project	yes
Delivery Time	2-3 months
Powersupply	380V/50Hz, 3-phase
Payment Terms	T/T
Production Capacity	10 Unit/Year
Color	Any
Packaging Details	1m1m1m
Model Number	406-1422
Certification	ISO9001
Brand Name	HUASHIDA
Place of Origin	China

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Product Details
Company Details

Product Specification


Warranty	12 Months	Use Material	Epoxy‑Phenolic Coating
Supply Ability	10 set per year	Turnkey Project	yes
Delivery Time	2-3 months	Powersupply	380V/50Hz, 3-phase
Payment Terms	T/T	Production Capacity	10 Unit/Year
Color	Any	Packaging Details	1m1m1m
Model Number	406-1422	Certification	ISO9001
Brand Name	HUASHIDA	Place of Origin	China
High Light	Internal epoxy coating production line ，Steel pipe anti-corrosion coating line ，Liquid epoxy coating equipment

Our steel pipe internal liquid epoxy coating production line is a high-efficiency, customized anti-corrosion solution tailored specifically for steel pipe inner wall protection. Adopting mature high-pressure airless spraying technology, the line achieves uniform, full coverage liquid epoxy coating on pipe inner surfaces. The finished epoxy lining features exceptional adhesion, superior chemical resistance and ultra-smooth surface finish. It effectively reduces pipe inner wall roughness and fluid flow resistance, eliminates medium contamination and internal scaling issues, drastically prolongs pipeline service life and lowers long-term operation and maintenance costs.

Versatile for diverse industrial scenarios, this production line is ideal for oil and gas transmission pipelines, water supply and drainage pipelines, and various industrial process steel pipes, delivering reliable and long-lasting anti-corrosion performance for piping systems.

Core Functional Advantages

1. Long-Term Reliable Corrosion Protection The intact epoxy coating completely isolates the steel substrate from transported media including oil, gas and water, effectively preventing chemical and electrochemical corrosion, and providing stable long-term anti-corrosion protection for pipelines.

2. Improved Fluid Transportation Efficiency The ultra-smooth coated inner wall minimizes surface roughness and greatly reduces fluid friction resistance, optimizing pipeline conveying efficiency and saving long-term operating energy consumption.

3. Excellent Anti-Fouling & Anti-Scaling Performance The dense and non-stick coating surface inhibits dirt adhesion, medium contamination and internal scale and deposit formation, keeping the pipeline interior clean and stable for long-term operation.

4. Full-Life-Cycle Cost Optimization By enhancing pipeline corrosion resistance and anti-fouling capability, the equipment significantly extends pipeline service life, reduces frequent maintenance and replacement frequency, and realizes substantial full-life-cycle cost savings.

Professional Coating Structure & Standard Process Flow

1. Precision Abrasive Blast Cleaning Professional internal shot blasting treatment is implemented on pipe inner walls to reach standard Sa 2.5 surface cleanliness. This removes rust, oxide and impurities completely, and forms a uniform anchor pattern on the metal surface, ensuring maximum adhesion and bonding strength for the subsequent coating layer.

2. High-Precision High-Pressure Airless Spraying High-performance liquid epoxy primer is uniformly sprayed on the pipe inner wall via high-pressure airless spraying technology. The formed primer layer is dense, smooth and firmly bonded, building a solid primary anti-corrosion barrier for the pipeline.

3. Customizable Functional Topcoat (Optional) According to actual working conditions and customer demands, customized functional topcoats with wear resistance, anti-fouling and special medium resistance can be additionally applied to further upgrade the comprehensive protective performance of the coating system.

4. Constant-Temperature Thermal Curing The coated pipes pass through professional curing oven for integral thermal curing. The coating forms a continuous, intact and compact protective lining with stable physical and chemical properties, realizing permanent and reliable inner wall protection.

No.	Equipment Name	Description
1	Internal Pipe Shot Blasting Unit	Inner-wall abrasive blasting for surface pretreatment
2	High-Pressure Airless Spraying System	Core unit for uniform liquid epoxy coating application; equipped with movable spraying trolley & long spray lance
3	Curing Oven (Heating & Drying)	Chain-conveyor design for automatic heating and full curing of internal coating
4	Catalytic Combustion Environmental-protection Unit	Treat process waste gas, reduce air pollution and meet emission requirements
5	Marking Spraying Unit	For pipe product marking
6	Electrical Control System	Integrated PLC control for whole-line automatic operation
7	Other auxiliary devices	Supplied upon customer's requirements

Company Details

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Business Type:

Manufacturer 
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Year Established:

2003 
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Total Annual:

3000000-5000000
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Employee Number:

100~200 
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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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