Efficient Sand Blasting Machine for Steel Pipe with Dual-function Internal & External Blasting and High Cleaning Efficiency

The Sand Blasting Machines for Internal and External Steel Pipe are advanced surface preparation systems designed to ensure superior cleaning and roughening of both inner and outer pipe surfaces. These machines play a critical role in enhancing coating adhesion and improving long-term corrosion resistance in industries such as oil & gas, water supply, and infrastructure.

Our sand blasting machines are engineered with high-efficiency abrasive blasting technology to remove rust, scale, and contaminants from steel pipes. The system supports both internal and external blasting, ensuring complete surface treatment before coating processes like 3LPE, FBE, or painting. Equipped with automated control systems and durable blasting components, the machine guarantees consistent performance, reduced maintenance, and increased productivity.

The internal blasting unit is specially designed to clean pipe interiors evenly, while the external blasting system ensures uniform surface roughness for optimal coating bonding. Its robust design supports continuous operation, making it suitable for large-scale industrial production lines.

• Dual-function: Internal & External Blasting
• High Cleaning Efficiency (Sa2.5 and Sa3 Standard)
• Uniform Surface Roughness
• Automated Operation & Easy Control
• Energy-Saving & Eco-Friendly Design
• Suitable for Various Pipe Diameters

• Oil & Gas Pipeline Production
• Water Transmission Systems
• Steel Pipe Manufacturing Plants
• Anti-corrosion Coating Lines (3PE / 3LPE / FBE)

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 more than 20 years of production experience.

We are always attaching great importance to research and development, collaborating closely with Tsinghua University, Beijing University of Chemical Technology, South China University of Technology and scientific research institutions. By absorbing advanced technology home and abroad, we now rank one of the top 3 manufacturers in the industry in China.

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

• 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