Qingdao Huashida Machinery Co., Ltd. is a professional manufacturer specializing in pipeline anti-corrosion and insulation equipment. Our 3PE anti-corrosion coating production line is widely used in oil, gas, and water transmission projects, including China's key national infrastructure projects such as the 4,000 km "West-East Gas Pipeline". Our production lines are well known for their high quality, stable performance, high efficiency, and competitive price, making them a reliable choice for domestic and international customers.
Stable and Reliable Operation: Proven design, mature technology, long-term durability.
High Production Efficiency: Less material waste, smooth continuous operation, low maintenance.
Cost-Effective: High return on investment, affordable pricing for high-end configuration.
Customizable Solutions: Tailored equipment designs to meet specific project needs and pipe sizes.
Widely Applied: Ideal for oil & gas transmission, urban pipelines, and water supply projects.
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| 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 |
|
Platform system |
| No. |
Description |
Qty. |
|
| 1 |
Steel pipe up load platform |
1set |
|
| 2 |
Derusting transition platform |
1set |
|
| 3 |
Finished pipe storage system |
1set |
|
| 4 |
Hydraulic system |
3sets |
|
| Grooving system |
| No. |
Description |
Qty. |
|
| 1 |
PE grooving device |
2sets |
|
| 2 |
Hydraulic elevating pipe turner |
2sets |
|
| 3 |
Operating cabinet |
1set |
|
Production Process1.Pipe Uploading
2.External Shot Blasting (Derusting)
3.Internal Air Blowing Cleaning
4.Epoxy Powder Coating (FBE Layer)
5.Adhesive Coating (AD Layer)
6.Polyethylene Jacket Coating (PE Layer)
7.Water Cooling
8.Coating Thickness & Defect Inspection
9.Pipe End Cutting & Edge Treatment
10.Finished Pipe Transfer
11Pipe Unloading
Oil & Gas Transmission
Water Supply Pipelines
District Heating Networks
Municipal Engineering Projects
International EPC Pipeline Projects
Qingdao Huashida is one of the largest professional manufacturers and exporters 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 are:
1. HDPE jacket pipe for pre-insulated pipe Production Line (110-2000mm)
2. Rigid pre-insulated pipe Production Line
3. Flexible pre-insulated pipe(PERT) production line
4. Steel pipe FBE/2LPE/3LPE anti-corrosion coating line
5. Steel pipe derusting line
6. PE pressure pipe/Water Gas supply pipe production line
6. PP/PE plastic board/sheet/geomembrane production line
7. NBR PVC Thermal insulation tube/plate production line
8.Pipeline anti-corrosion materials and instruments: heat shrink joint coating sleeve, electro-fusion weldable joint sleeve, portable welding gun(extruder), PE PP welding rod.
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