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Flying Saw Cutting Steel Square Pipe Roll Forming Machine Pipe Making Machine with Laser Welding Square Galvanised Steel Tube Making Machine
US$60,000.00-61,500.00
1 set(MOQ)
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Square pipe making machine
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Product Attributes:
Pipe Production Line
Pipe Welding Machine
High Frequency Weld Pipe Mill Line
Pipe Molding Machine
Condition: New
Customized: Customized
Theory: Inverter
Application: Industry
Pipe Material: Stainless Steel
Condition: Used
Application: Decoration
Pipe Material: Carbon Steel
Pipe Material: Aluminum
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Automatic Pipe Making Machine Round Square Tube Making Machine
US$20,100.00-300,000.00
1 Set(MOQ)
Satisfies 1 requirement
Factory Direct Selling Industrial Stainless Steel Carbon Round Square Rectangle Pipe Making Machine Tube Mill Pipe Welding Machine
US$13,000.00-18,000.00
1 Set(MOQ)
Satisfies 1 requirement
125mm Pipe Round Square Welding Machine Kinds of Machines for Making Ss Pipes Welding 304 Pipe Manufacturing Machines
US$20,100.00-300,000.00
1 Set(MOQ)
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Hg140 Fully Automatic Hf Welding Steel Square Tube Making Machine Pipe Mill
US$31,900.00-358,000.00
1 Set(MOQ)
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Industrial High Precision Steel Square Pipe Welding Production Line Tube Making Machine
US$30,599.00-358,000.00
1 Set(MOQ)
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Duct Fabrication Machine/Square Pipe Making Machine
US$40,000.00-45,000.00
1 Piece(MOQ)
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Air Conditioning Square Duct Auto Pipe Making Machine, HVAC Rectangular Duct Auto Line
US$10,000.00
1 Set(MOQ)
Satisfies 1 requirement
ERW High Frequency Tube Mill Machinery for The Production of Iron Profiles Square/Round Steel Pipe Making Equipment
US$75,000.00-105,000.00
1 Set(MOQ)
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Stainless Steel Round Square Shaped Pipe Making Machine Welding Tube Mill
US$90,000.00-100,000.00
1 Set(MOQ)
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Stainless Steel Tube Rectangle Circle Round Square Hollow Production Pipe Welding Making Machine
US$15,600.00-295,000.00
1 Set(MOQ)
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Ss Pipe Making Machine Square Tube Mill Forming Equipment Equipment for The Production of Round Pipes, Pipe Welding Machine India
US$15,600.00-17,800.00
1 Set(MOQ)
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Pipe Making Machine for Stronger Round Square Rectangular Stainless Steel Tube Production
US$15,600.00-25,000.00
1 Set(MOQ)
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ERW Square Tube Production Line for Automatic Pipe Welding and Decoration High Frequency Iron Steel Pipe Making Machine ERW Tube Mill
US$227,000.00-395,000.00
1 Set(MOQ)
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Stainless Steel Line Tube Mill Production Equipment for ERW Square Tube Pipe Make Machine Machine for Plumbing Pipe Steel Pipe Making Machine
US$227,000.00-395,000.00
1 Set(MOQ)
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Yanwu Steel Down Spout Making Machine Round/Square Rainspout/Downpipe Making Machine Pipe Roll Forming Machine
US$30,000.00
1 Set(MOQ)
Satisfies 1 requirement
Yanwu Color Steel Galvanized Square Rain Down Pipe Making Machine Roll Forming Machine
US$30,000.00
1 Set(MOQ)
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75X75 Square Pipe Making Machine Manufacturer / Tube Mill
US$60,000.00-120,000.00
1 Set(MOQ)
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Large Diameter Square Weld Pipe Making Machine Without Changing Rolls
US$100,000.00-1,500,000.00
1 Set(MOQ)
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Customized Auto PC Adjustment Square Steel Pipe Making Machine
US$1,000,000.00-1,500,000.00
1 Set(MOQ)
Satisfies 1 requirement
Long Using-Life Straight Welding Seam Steel Pipe Machine Square Tube Making Machine
US$14,800.00-296,300.00
1 Set(MOQ)
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Custom Made Steel ERW Tube Making Machine Mill for Square Pipe Manufacturing
US$100,000.00-170,000.00
1 Piece(MOQ)
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Stainless Steel Ss Tube Mill Square Shaped Pipe Making Machine
US$100,000.00-150,000.00
1 Set(MOQ)
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Welding Pipe Mill Making Machine to Produce Ss Round/Square/Rectangle Tubes
US$100,000.00-30,000,000.00
1 Piece(MOQ)
Satisfies 1 requirement
Automatic Control System Stainless Steel Stainless Steel Rectangle Circle Square Pipe Tube Making Machine
US$48,000.00-50,000.00
1 Set(MOQ)
Satisfies 1 requirement
Round Square Shape High Yield Steel Pipe Making Machine with Td 127
US$185,000.00
1 Set(MOQ)
Satisfies 1 requirement
Modifiable and Refurbishable 400*400mm Direct Square Used Steel Pipe Making Machine
US$80,000.00-1,000,000.00
1 Set(MOQ)
Satisfies 1 requirement
Square Rectangular Pipe Quick Cutting Pipe Forming Machine Pipe Production Line High Frequency Welding Machine Tube Making Machine
US$20,000.00-100,000.00
1 Set(MOQ)
Satisfies 1 requirement
Large/Small Diameter Square Steel Pipe Making Machine with Quality Assured
US$150,000.00-187,000.00
1 Set(MOQ)
Sourcing guidance for Square Pipe Making Machine
What are the key technical specifications to consider when selecting a Square Pipe Making Machine?
When evaluating a square pipe making machine (ERW tube mill), you must prioritize material compatibility, specifically the thickness range (e.g., 0.5mm to 4.0mm) and the grade of steel (Q195, Q235, or stainless steel). Ensure the machine features a high-frequency welding system (Solid State H.F. Welder) for stable seams and energy efficiency. Additionally, look for automatic PLC control systems (such as Siemens or Mitsubishi) to ensure precision in cutting length and production speed, which typically ranges from 20 to 100 meters per minute depending on the model.
How do I ensure the quality and durability of the forming rollers and molds?
The rollers are the most critical wear parts. You should demand rollers made from Cr12MoV or GCr15 bearing steel, which have undergone vacuum quenching heat treatment to reach a hardness of HRC 58-62. This ensures a long service life and prevents surface scratches on the finished square pipes. Ask the supplier for a hardness test report and verify if the rollers are CNC-machined for high-precision dimensions.
What compliance standards and safety certifications are required for international industrial machinery?
For cross-border procurement, the machine must carry the CE Marking for European markets or comply with UL standards for North America. Ensure the manufacturer is ISO 9001 certified. Safety features are non-negotiable; the machine should include emergency stop buttons, protective shielding around the saw blade, and overload protection for the motors to prevent industrial accidents and ensure compliance with local labor safety laws.
What is the importance of the 'Direct-to-Square' forming technology versus 'Round-to-Square'?
Buyers should choose based on their specific needs. Round-to-Square is traditional and stable, but Direct-to-Square technology is increasingly popular because it reduces material stress at the corners, provides a sharper radius, and saves up to 5-10% in energy and roller costs by eliminating several shaping steps. If your clients require high-precision architectural tubing, Direct-to-Square is the superior choice.
Cross-Border Procurement Strategy for Heavy Machinery
How can I mitigate the risks of purchasing heavy industrial equipment from overseas?
To minimize risk, always conduct a factory audit or third-party inspection (such as SGS or Bureau Veritas) before the final payment. For secure transactions, use Made-in-China.com's secured payment services. Additionally, ensure the contract specifies a fatigue test run of at least 24-48 hours at the factory before dismantling for shipment to ensure no hydraulic leaks or electrical glitches exist.
What are the best practices for negotiating with Chinese machinery suppliers?
Focus your negotiation on the after-sales service package and spare parts list rather than just the base price. Request a 2-year warranty and a 'wear-parts kit' (including extra blades, sensors, and fuses) to be included in the price. For large-scale orders, negotiate staggered payment terms (e.g., 30% deposit, 60% after successful FAT/Factory Acceptance Test, and 10% after installation at your site).
What logistics and installation precautions should be taken for a pipe making machine?
Due to the weight and length of the machine bases, use Flat Rack or Open Top containers if the dimensions exceed standard 40HQ limits. Ensure the machine is treated with anti-rust oil and vacuum-sealed for sea transit. Crucially, confirm if the supplier provides on-site installation and commissioning or if they offer comprehensive video technical support and AR-guided maintenance if travel restrictions apply.