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- Spiral welded pipe equipment
- High frequency straight seam welded pipe production line
- Hot-rolled seamless pipe equipment
- Ductile iron pipe production line
- Hot push pipe bending equipment
- Hydraulic testing machine
- Beveling machine
- Expander
- Steel pipe straightening machine
- Packaging production line
- Finishing line
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- Submerged arc welding - wire feeder
- Submerged arc welding - control circuit board
- Cutting machine - cutting head
- High-frequency welding - welding the large arm and small arm
- High-frequency welding - circuit boards and components
- Medium frequency annealing - induction heater
- Anti-corrosion special - medium frequency inductor
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- Continuous casting steelmaking spare parts
- Heat-resistant roller
- Heating unit and components
- Spindle connection unit and coupling
- Elastic damping device
- Rolling mill
- 1#, 2#, 3# flying shears
- Entrance guard device
- Other parts of the rolling mill
- Transmission components
- Copperware
- Accessories for water sports equipment
- Cooling accessories
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SolutionThe equipment manufactured by the company is widely used in the processing of basic building materials, aerospace, automobile manufacturing, construction machinery manufacturing, transportation, municipal bridges and hvac, national-level oil pipeline construction, port infrastructure, marine bridge engineering, river dam and embankment construction, green energy and other industrial applications.
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About usSichen Machinery is a global provider of automation solutions for metallurgical equipment, mainly engaged in the research, development, production, and sales of metallurgical products such as rolling mills and pipe-making equipment.
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ServiceThe company will rely on a large number of technical research and development and on-site commissioning experience accumulated in the manufacture of various equipment in the past two decades, relying on the domestic and international markets, and is committed to providing high-quality products and services to the majority of users.
Category
This machine is a special device for large-diameter welded pipe production lines. It is used to expand the ends of large-diameter submerged arc welded pipes produced, so that the diameter and roundness of the pipe ends within a certain length meet the allowable range.
Hot expanding of the entire straight seam submerged arc welded pipe
Submerged arc welding (SAW) pipe expanding machine is one of the main production equipment of large-diameter straight seam welded pipe production line.
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