Wholesale Price China Piranha Teeth Bucket - 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
![]()
Tube blank

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

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

Immersion of anti-corrosive oil
![]()
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:
Persisting in "High quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for Wholesale Price China Piranha Teeth Bucket - Seamless steel tubes for pressure purpose – Xuansheng, The product will supply to all over the world, such as: Czech republic, Costa Rica, Greek, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.



