| Production Name | Black Iron/STEEL Pipe/TUBE square and rectangular hollow sections |
| Size | SHS:10x10-500x500mm ; RHS: 20x30-400x600mm |
| Wall thickness | 0.6mm - 30mm |
| Length | 5.8m-12m or base on client's requirement |
| Grade | Q195-Q345,S235JR-S355JR,ST37-ST52,ASTM A500 GR.A,B,C,D |
| Standard | GB/T 6728,EN10219,ASTM A500,JIS3466 |
| Surface treatment |
1.Bared 2.Oiled 3.Black painted (Other colors) 4.Pre galvanized (zinc coating 40g/m2-200g/m2) 5.hot dipped galvanized (zinc coating 210g/m2 at least) |
| Packing |
1. In Bulk 2. Bundle 3. According to the requirements of customers |
| Technique | ERW, hot rolled , cold rolled ,welded |
| Usage | Mechanical & manufacture, Steel structure, Ship building, Bridging ,Automobile chassis, construction |
| Delivery time | within 7-25days after confirm contact |
|
Port of shipment |
Xinggang,Tianjin |
| Payment terms | T/T or L/C at sight |
| MOQ | none if have stock,but usually 25tons per order |
| Chemical Composition | Mechanical Property | |||||||
| Material | C% | Mn% | S% | P% | Si% |
Yield Point (Mpa) |
Tensile Strength (Mpa) |
Elongation (%) |
| Q195 | 0.06-0.12 | 0.25-0.50 | >195 | 315- 430 | 32-33 | |||
| Q215 | 0.09-0.15 | 0.25-0.55 | >215 | 335- 450 | 26-31 | |||
| Q235 | 0.12-0.20 | 0.30-0.70 | >235 | 375- 500 | 24-26 | |||
| Q345 | 1.0-1.6 | >345 | 470- 630 | 21-22 | ||||
Packaging & Shipping
1.Big OD: in bulk vessel
2.Small OD: packed by steel strips
3.woven cloth with 7 slats
According to the requirements of customers
Tianjin Yuanprofessional thick wall special china manufacture hot dipped galvanized steel pipe for making machine International Trading Co.Ltd. is a subsidiary owned to Tianjin Yuantaiderun Pipe Group Co., Ltd. It is responsible for the export of all of the steel pipe group's products. We are a professional thick wall special china manufacture hot dipped galvanized steel pipe for making machine steel pipe producer in China and our businesses have expanded to include logistics and trade.
We have more than 1000 employees including 120 excellent administrators and 85 professional engineering technicians, covering area of 110 acres , with fixed capital of 1 billion US dollars and floating capital of nearly half billion US dollars . There are 30 high frequency welding steel pipe production lines in our workshop and the advanced equipments is entirely controlled by special computers. As one of the biggest manufactures in square and rectangular steel pipes, the output of us reaches to 1,500,000 metric tonnes
Our Serviceswe do some special service for export: Thread, Oil Coating, Groovy,
Standard Export Packing, Hydraulic Pressure, Automatic painting, stamping,
Steel material and various physics and chemistry property, zinc ingot element testing service. etc.
We can provide you high qulaity, competive price, short delivery time, best service. If there is anything I can do for you, please contact me any time.
FAQ1. How about the Delivery Time?
The goods will be produced since we getting your deposit by T/T or Your original L/C.
For normal size, some stocks in our factory now, we can supply once you need.
2. What kind of payment does your company support?
T/T , L/C at sight, Cash, Western Union are all accepted.
3. What is the M.O.Q?
Min Order Quantity.Generally speaking, the MOQ is 5 metric ton per size,
however, we can provide you samples for quality inspection.
4. Do you charge for the samples?
According to our company principle, we supply free samples, customer pay for the freight charge.
However, we will return the freight fees back to you during the next order.
5. How about your Feature and Advantage?
Firstly, we are one of the biggest factory in Tianjin for Square pipe& galvanized pipe,and
we do some special service for export: Thread, Oil Coating, Groovy,Standard Export Packing,, Automatic painting, stamping,Steel material and various physics and chemistry property, zinc ingot element testing service. etc.
6. How to know the Quality Guarantee:
Visit Our factory is the best way to know each other more.
ISO9001:2008 and CE by international quality system Certificate and The Third Inspection can prove our quality.
We will attach some relevant photos via email so show our factory, machine and products for you.
If there is anything I can do for you, please feel free to contact me anytime and I will try my best to service for you as soon as possible. Hope we can build a good cooperation with you for a mutually better future, thanks very much.
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