large diameter 406 508mm carbon welded steel pipe high strength piling or drilling steel pipe | |
Outer Diameter | 15mm – 609mm |
Wall Thickness | 0.5mm – 20mm |
Length | 6m 12m or customized |
Technique | ERW |
Standard & Grade
|
GB/T 3091 GB/T9711 Q235 Q345 |
API 5L A B X42 X46 X52 X56 X60 X65 X70 | |
ASTM A53 GR A/ B | |
ASTM A500 A/B/C | |
BS1387 EN39 st37 st52 | |
EN10210 EN10219 EN10255 S235 S275 S355 | |
AS1163 C250 C350 | |
Surface treatment | Hot dip galvanized, black painting |
1) ERW and hot expanding technique, producing more large diameter up to 609mm
2) Cutting customized length on production line with tolerance +/-5mm
3) Bevel is free
4) Packing the products as per your requirement
1. In bundle with 8-9 steel stripes for small diameter steel pipe
2. Wrapped the bundle with water-proof bag and then bundled by steel stripes and nylon lifting belt in both ends
3. Loose package for big diameter steel pipe
4. As per customer’s requirement
Tianjin Group is a steel company with more than 17 years of export experience.
Our cooperative factory produce SSAW steel pipe.with about 100 employees,
now We have 4 production lines and the annual production capacity is over 300, 000 tons.
Our main products are kinds of Steel pipe(ERW/SSAW/LSAW/Seamless), Beam steel(H BEAM /U beam and etc),
Steel bar(Angle bar/Flat bar/Deformed rebar and etc), CRC & HRC, GI,GL & PPGI, sheet and coil, Scaffolding, Steel wire,wire mesh and etc.
We aspire to become the most professional and comprehensive international trade service supplier/provider in the steel industry.
1.Q:Where is your factory and which port do you export?
A: Our factories most located in Tianjin,China. The nearest Port is Xingang Port(Tianjin)
2.Q:What’s your MOQ?
A:Commonly our MOQ is one container, But different for some goods, pls contact us for detail.
3.Q: What is your payment term?
A: Payment:T/T 30% as deposit,the balance against the copy of B/L. Or Irrevocable L/C at sight
4.Q. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers need pay the courier cost. And all the sample cost
will be refunded after you place the order.
5.Q. Do you test all your goods before delivery?
A: Yes, we would the goods test before delivery.
6.Q:All costs will be clear?
A: Our quotations are straight forward and easy to understand.Won’t cause any extra cost.
7.Q: How long warranty does your company can provided for fence product?
A: Our product can last for 10 years at least. Usually we will provide 5-10 years guarantee.
* Before the order to be confirmed,we would check the material by sample,which should be strictly the same as mass production.
* We will trace the different phase of production from the beginning
* Every product quality checked before packing
* Clients could send one QC or point the third party to check the quality before delivery.We will try our best to help clients
when problem occurred.
* Shipment and products quality tracking include lifetime.
* Any small problem happening in our products will be solved at the most prompt time.
* We always offer relative technical support, quick response, all your inquiries will be replied within 12 hours.
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..