Second-hand φ813×20mm JCOE pipe line
Second-hand 1020x12mm 3LPE coating line
Second-hand 820x12mm Spiral pipe machine with beveler and hydro tester
Second-hand 1620×18mm Spiral pipe machine with Beveler and Hydro tester
Second-hand 3620x24mm Spiral welded pipe machine
Second-hand 200x200x16mm DFT tube machine
Second hand 2420x20mm Spiral welded pipe machine
Second hand 1220x12mm Spiral welded pipe machine
Second-hand 1820x16mm Spiral pipe machine
Second-hand 1220x16mm Spiral welded pipe machine
Second-hand 2540x25.4mm Spiral pipe machine
Second hand 1620x18mm spiral pipe machine
Second-hand 355×16mm high frequency pipe welding machine
Second-hand 1300×2.5mm slitting machine
Second-hand 2000×16 mm cut to length machine
Second-hand 750 4hi cold rolling mill
Second-hand φ813×20mm JCOE pipe line
Second-hand 1020x12mm 3LPE coating line
Second-hand 820x12mm Spiral pipe machine with beveler and hydro tester
Second-hand 1620×18mm Spiral pipe machine with Beveler and Hydro tester
Second-hand 3620x24mm Spiral welded pipe machine
Second-hand 200x200x16mm DFT tube machine
Second hand 2420x20mm Spiral welded pipe machine
Second hand 1220x12mm Spiral welded pipe machine
Second-hand 1820x16mm Spiral pipe machine
Second-hand 1220x16mm Spiral welded pipe machine
Second-hand 2540x25.4mm Spiral pipe machine
Second hand 1620x18mm spiral pipe machine
Second-hand 355×16mm high frequency pipe welding machine
Second-hand 1300×2.5mm slitting machine
Second-hand 2000×16 mm cut to length machine
Second-hand 750 4hi cold rolling mill
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Water filter Spiral pipe mill
Pipe diameter：Φ150～Φ820mm Pipe thickness：2.5 ～8.0mm Pipe thread pitch：Max 1550mm Pipe length：6～12m
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Materials parameter |
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Materials Coil thickness Strip width Coil I.D. Coil O.D. Strip error range Coil weight |
Q235 2.5 ～8.0 mm 750 mm Φ508～Φ610 mm Φ1000～Φ1800 mm ≤±5 mm ≤10 t |
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Pipe parameter |
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Pipe diameter Pipe thickness Pipe thread pitch Pipe length Pipe standard |
Φ150～Φ820 mm 2.5 ～8.0 mm Max 1550 mm 6～12 m GB/T5037 |
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Mill parameter |
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Mill type Forming direction Forming type Forming angel Deliver speed Welding speed Welder Welding type |
Discontinuous production, Central positioning Right hand forming 3-roll bend forming, out roll control sizing 40°～80° 0.5～2.5 m /min 0.5～2.0 m /min Submerged arc welding Inner / outer welding |
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Production technology process |
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Loading coil — Decoiler — Leveling — Shear and butt welding — Edge trimmer — Servo feeding — Punching machine — Deliver machine — Guiding — Forming — Inner welding — Outer welding — Tracking cutting — Discharge |
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Cooperation Process
We engage in in-depth requirement communication with clients to understand their specific needs, project scope, requirements, and expectations. During this stage, we establish effective communication channels to ensure mutual understanding of the project.
Based on the client's needs and requirements, we provide customized solutions and product design proposals. Our technical team offers professional advice and solution designs to ensure feasibility and optimization of the proposed solutions.
After confirming the solution design and product specifications, we negotiate cooperation terms with clients, discussing key terms such as cooperation mode, pricing, and delivery time in detail. Once mutual agreement is reached, we sign the formal contract, outlining rights and obligations of both parties.
We commence production according to the contract and design requirements. Throughout the production process, we strictly adhere to quality management systems, conducting comprehensive quality control and supervision to ensure products meet client requirements and standards.
Upon completion of production, we package, transport, and deliver the products to clients on time. We provide user manuals and technical support to ensure clients can use the products correctly.
We commit to providing comprehensive after-sales service and maintenance support, including technical support, training services, and maintenance. We aim to establish long-term and stable cooperation with clients, offering continuous support and service to ensure long-term stable operation of the products.
We value client feedback and opinions, regularly communicating with clients to understand their user experience and changing needs.
Switch to learn more about the cooperation process
After-sales Service
Multilingual Online Technical Support
Regular Remote Monitoring and Inspection
International Logistics and Spare Parts Services
Regular Maintenance and Servicing
Customer Satisfaction Surveys and Improvement
Cross-border Repair and Maintenance Services
