18 Years Factory Api Pipe - Seamless steel tubes for pressure purpose – Xuansheng Detail:
Seamless steel tubes for pressure purpose
| Product material | St37.0/St44.0/St52.0 |
| Product specification | |
| Product applied standard | DIN 1629 |
| Delivery status | |
| Finished products package | Steel belt hexagonal package/plastic film/woven bag/sling package |
Product Manufacturing Process
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Tube blank

Inspection (spectral detection, surface inspection, dimensional inspection, and macro examination)
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Sawing
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Perforation
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Thermal inspection
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Pickling
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Grinding inspection
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Pickling
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Lubrication
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Cold drawing (the addition of cycled processes such as heat treatment, pickling and cold drawing should be subject to the specific specifications)
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Annealing (NBK)
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Performance test (mechanical property, impact property, flattening, flaring, and hardness)

Straightening
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Tube cutting
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Non-destructive testing (eddy current, and ultrasonic)
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Product inspection

Immersion of anti-corrosive oil
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Packaging

Warehousing
Product Manufacturing Equipment
Shearing machine/sawing machine, walking beam furnace, perforator, high-precision cold-drawing machine, heat-treated furnace, and straightening machine
Product Testing Equipment
Outside micrometer, tube micrometer, dial bore gage, vernier caliper, chemical composition detector, spectral detector, tensile testing machine, Rockwell hardness tester, impact testing machine, eddy current flaw detector, ultrasonic flaw detector, and hydrostatic testing machine
Product Applications
Chemical equipment, ships, pipelines, automotive parts, and mechanical design applications
Why choose us
We focus on continually improving the quality of our processes. With recent investments in an intermediate finishing line, water-blast descaling process, and continuous induction thermal treat facility, we offer quality, customized solutions. Our approach to manufacturing integrates our melting, rolling, piercing and finishing operations, helping to ensure quality control from start to finish. Our seamless mechanical tubing processes include piercing (rotary forging), thermal treatment, and testing and finishing.
Product detail pictures:

Related Product Guide:
We have quite a few great team customers very good at internet marketing, QC, and dealing with kinds of troublesome trouble while in the output approach for 18 Years Factory Api Pipe - Seamless steel tubes for pressure purpose – Xuansheng, The product will supply to all over the world, such as: Brasilia, Bahrain, Plymouth, Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!


