The Qingdao Huashida steel elbow 3PE anti-corrosion production line is engineered for industrial applications including oil and gas transportation, water supply systems, sewage transportation, and chemical processing.
The system features at least sixteen sets of elbow pipe conveying structures with specialized rotating mechanisms. The driving mechanism's rotating shaft, powered by a motor, rotates the gear plate to transmit rotational power. Height-adjustable hanging rubber rollers accommodate different pipe diameters while maintaining uniform center height.
This 3LPE Elbow Coating Machinery is designed for curved steel pipe blasting, coating, and PE layer wrapping. The anti-corrosion system applies epoxy powder + adhesive + PE tape layers.
| Item | Parameter | Specification |
|---|---|---|
| 1 | Diameter of steel pipe | 426, 630, 720, 820, 1000, 1200 |
| 2 | Curvature radius | 4-6 times D |
| 3 | Elbow angle | 15-90 degrees |
| 4 | Steel tube wall thickness | 8 mm - 12 mm |
| 5 | Epoxy powder thickness | more than 170 um |
| 6 | AD copolymer adhesive thickness | 170-250 um |
| 7 | PE layer thickness | 2.5 - 3.7 mm |
Qingdao Huashida Machinery Co., Ltd was established in 2003 and has specialized in plastic polyurethane insulation pipe production lines, 3PE anti-corrosion pipe production lines, large diameter underground pipe production lines, and plastic pipe joints for over 20 years.
The company maintains strong research and development partnerships with Beijing University of Chemical Technology, Qingdao University of Technology, and other scientific research institutions. By integrating advanced domestic and international technologies, Huashida has become one of the top three manufacturers in the industry in China after 20 years of dedicated development.
Huashida machines are well-received in international markets including Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, and beyond.