High Frequency Straight Seam Welding Diameter 76 MM Round Square
Steel Pipe Production Line
Our Company
Shijiazhuang Zhongtai has 21 years experience in making ERW tube
mill production line.The zhongtai series products can produce
different types and shapes of ERW pipe.
1. Company has passed ISO9000: 2008 version quality system
certification and CE Certification of Pipe Mill,All manufacturing
processes are strictly conducted by the standard.
2. All products adopt all-around computer aided design (CAD & CAXA
& PRO-E & COPPRA).
3. Our manufacturing process control using WIMS system.
4. From processing to each procedure of assembly, all the spare
parts after the strict incoming inspection, assembly process of
no-load test, the finished final inspection and testing
5. All auxiliary parts adopt international and domestic famous
brand products.
Base condition
Steel Pipe Specification |
Round Pipe diameter | Φ32–Φ76mm |
Pipe Thickness | 1.0 – 4.0mm |
Square and rectangle pipe2 | 20x20– 60x60mm |
Pipe Thickness | 1.0 – 3.0mm |
Pipe Length | 6-12m |
Length Tolerance | ±6 mm |
Steel Tape Specification |
Material | Carbon steel (δb≤500Mpa, δs≤235Mpa) |
Inner diameter | Φ470-Φ510mm |
Outer diameter | Φmax=1800mm |
Strip steel width | 80-240mm |
Strip steel thickness | 1.2mm-4.0mm |
The maximum weight | 4.0 tons |
Electric installed capacity | appro.500KW |
Line Speed | 1.5m3/h |
The technical flow of the production line:
{Steel strips} →→Double-head un-coiler →→Strip-head Shearer & Butt
welder station →→Accumulator(Vertical cage or horizontal spiral
loop) →→Forming M/C (Main driving unit +Flattening Entry unit +
Breakdown zone + Fin pass zone + Seam guide unit + High frequency
induction welding system + Squeeze welding roller unit + Outside
scarfing unit +Zinc spray Patching system for welded seam +
Horizontal ironing stand) + Emulsion water Cooling section + Sizing
M/C (Main driving unit +Sizing zone + Speed testing unit + Turk
straightener + Vertical pull-out stand) →→ NC flying saw under
computer control (Hot friction saw or Cold saw)→→ Kick-out table
FAQ
Q: Are you a manufacturer?
A: Yes, we are a manufacturer. We have 4 factories ( Machining,
Assembling, Heat treatment, and Moulding ). We also have our own
R&D department. Welcome to visit us.
Q: What kind of payment term do you do?
A: We do T/T and L/C.
Q: What info do you need before giving me the price and proposal?
A: Since we design individual machines based on our customer's
requirements, we need your desired products' basic dimensions,
including all the pipe diameter(or tube length), thickness range,
usage, raw material steel grade, coil weight, and degree of
automation.
Q: What should I do if I just start a new business?
A: Contact us immediately, we provide a free consultant for
pre-sales service. Also, we can help you solve the raw material
(steel coil) purchase, worker training, international market price,
and more.
Q: How do you do QA?
A: We have a special team to do strict QA, this is one of our
strengths:
(1)Every gearbox will be tested for 8 hours with oil inside to
guarantee there is no leak.
(2)Every shaft will be inspected for centering jumpiness.
(3)Every roller will be checked to make sure it's in the range of
tolerance critical parts will be inspected for all dimensions.
Q: Why I should choose you? what are the differences between you
and other Chinese suppliers?
A: We are concentrating on pipe-making machines for more than 20
years. We have constructed many steady trading partners in Asia,
Africa, the Middle East, Europe, and South America throughout the
years.
ur, innovatively designed production line and every single unit of
the production line are economical and practical.
