
The HZP-L column-type weld seam leveling equipment is equipped with a rotating structure. A trolley is able to be rotated manually to a certain angle with the weld seam to make sure that the rolling position is exactly on the weld seam of the welded pipe.
It can be observed that during the manufacturing of pipes, the position of the weld seam has a tendency to be slightly off from the ideal position—thus, it is hardly ever at the top. As a result, the weld seam might not be rolled properly. Our design is a direct solution to this issue; depending on the weld seam position, the trolley can rotate at a certain angle to make sure that the weld seam leveling is successful and thereby improve pipe yield. The distinct mandrel rotation feature not only extends mandrel life but also lessens the occurrence of scratches on the internal wall because the mandrel is usually adversely affected when the same spot is rolled over repeatedly.
| No. | Name | Q'ty | Unit |
| 1 | Mandrel traction structure | 1 | set |
| 2 | Rolling trolley | 1 | set |
| 3 | Hydraulic drive station | 1 | set |
| 4 | Electric control system | 1 | set |
| 5 | Rollers | 1 | set |
| 6 | Mandrel | 1 | piece |
| 7 | Pull rod | 1 | piece |
• Matching : The machine is designed to work together with an industrial pipe-making machine.
• Component : Various components include a section of the apparatus for leveling the inside and outside of the weld seam, a hydraulic air control system, an automatic electric hydraulic air control system with PLC, and a hydraulic cycling unit for mold and roll.
It has a four-pillar structure, thus the rolls could press the tube bead more evenly and stably. This model is especially suitable for making precision industrial pipes with high performance.

• Function: stainless steel welded pipe welding leveling device and a built-in SKD11 mandrel and utilization of stainless steel welded pipe rolling device automatic reciprocating roller, through the control to achieve the strength and make stainless welded pipe and weld leveling, completely remove the internal and external welding and with more respect to seamless requirement.
Compared with the normal type, this model can adjust the entire rolling trolley according to the pipe welding seam position. It is more flexible.

• Working procedure :
more than the high with a stainless welded pipe after the level after the rolling roll over, high removed, welded pipe section into a level in welding rods, elliptical stuck pipe welded pipe, followed by vertical roll rolling, welded pipe section into a mandrel, with full welded pipe separation in the frame of the cylinder back to when proper place, then the second rolling cycle.

| Type | Welding type | O.D. (mm) | Thickness (mm) | Speed (m/min) | Motor Power (KW) | Capacity of Oil Cylinder | Size(L*W*H)(m) |
| SZP-J-40 | TIG | 12-38 | 0.4-2.0 | 1-5 | 7.5 | 200L | Customized |
| SZP-J-50 | TIG | 25-76 | 0.5-2.5 | 1-5 | 7.5 | 300L | Customized |
| SZP-J-60 | TIG | 50.8-114 | 0.5-3.0 | 0.5-4 | 11 | 300L | Customized |
| SZP-J-70 | TIG | 89-168 | 1.0-4.0 | 0.5-3.5 | 18.5 | 300L | Customized |
| SZP-J-90 | TIG | 89-219 | 1.0-5.0 | 0.5-3.5 | 18.5 | 300L | Customized |
| Model NO. | SZP-L |
| Type | on-Line |
| O.D. Range | 20-114 mm |
| Thickness | Sch-10s |
| Control System | PLC |
| Cooling Type | Air Cooling |
| Power | 7.5/11 Kw |
| Speed | 0.5-5 M/Min |
| Material Applied | Austenite,Ferrite, Duplex Stainless Steel |
| Scope of Application | Industrial Tube/ Decoration Tube/ TIG Welding Tube |
| Mandrel Material | SKD11 |
| Roller Material | Cr12MOV |
| Effect | Removing Weld Bead, Make Internal Tube Wall Smooth |
| After-Sale Service | Engineers Available to Service Machinery Overseas |
| Transport Package | Water Proof Film and Pallets |
| Specification | Customized |
| Production Capacity | 500 Sets Per Year |
| Package Size | 130.00cm * 120.00cm * 160.00cm |
| Package Gross Weight | 3500.000kg |
Application:
On the inside, stainless steel welded pipe now has pretty well leveled internal and external surfaces after the internal weld has been smoothed out.
With a little polishing, it can serve as a high-end industrial item for the sanitary fluid pipe, water pipe, heat exchange pipe, oil and gas pipeline, etc. Moreover, it can be food, petroleum, pharmaceutical and chemical, sanitary ware, etc. Industry, petrochemical, pharmaceutical, chemical, sanitary ware, etc. industries.
Some persons may wonder whether the welded pipe can be polished without first internally flattening. The answer is: no! Inside the welded pipe without flattening, or with a very poor flattening effect, the times of internal and external polishing will be increased, which will directly affect the thickness of the finished pipe, so that the pipe wall tolerance becomes larger and the weight is reduced.
Through this, production costs are inadvertently increased, and thus manufacturers' interests are harmed.



Our Advantages
Established: 2020
Core Expertise: Experience of over 20 years in welded pipe equipment.
Factory Size: More than 20,000 square meters of modern production base and warehouse.
Technical Team: More than 20 professional technicians who are mostly engaged in R&D and innovation.
Core Products: Precision-welded pipe production lines, welding seam machine, bright solution equipment, weld seam tracking systems, intelligent control systems, finishing rolling pipe bright solution equipment, rotary annealing equipment, etc.
R&D Strength: 30+ national patents, besides continuity in new patent authorizations.
Certifications: National high-tech enterprise; ISO9001 quality management system certified, ensuring quality from design through service.
Partners: Our pursuits of excellence have won us the trust of many industry-leading companies, e.g., Juli, Wujin, Sanhua, Plymouth (USA), Binner (India), etc.
Market Coverage: Our products are sold worldwide; besides China, they are exported to Dubai, Russia, India, South Korea, Thailand, Pakistan, and Vietnam, among others.
Why Choose Us?
1/ Professional service teams offering local installation and maintenance service
2/ 100% quality assurance, free part replacement
3/ One-stop solution service supporting industrial supply chain machinery
4/ Serving more than 11 countries and regions
5/ Online pipeline operational testing prior to shipment
6/ We provide local machine inspection services and have been part of more than 100 sample projects (Dubai, India, Vietnam, Pakistan, Russia, Malaysia, Serbia, Costa Rica, South Korea, USA, Australia, etc.).