|Supply Ability:||1000000 Metric Ton/Metric Tons per Month carbon steel pipe|
|Standard2:||API 5L,ASTM A53-2007,ASTM A53M-2007,BS 1387,DIN EN 10025,GB/T 3091-2001|
|Thickness:||6.7 - 20 mm|
|Outer Diameter(Round):||219 - 2020 mm|
|Place of Origin:||Tianjin China|
|Special Pipe:||API Pipe|
|Alloy Or Not:||Non-alloy|
|Secondary Or Not:||Non-secondary|
|Delivery Detail:||3 days for sample;30 days for production|
|Packaging Detail:||in bulk|
|Products Name||Spiral steel pipe|
|Feature||Piles, constriction field for structure|
|Color||black steel pipe|
|Design||OEM & ODM|
|Certification||CE,ISO 9001:2008 certification|
1 Tensile test
2 Bend test
3 Flattening test
4 Leak tightness test
5 Dimensional inspection
6 Visual examination
|Chemical requirments||Carbon,max: 0.20%|
|Tensile requirment|| |
Tensile strength,min 320-520 MPa
Yield strength,min 195 MPa
Elongaton in 50mm,20%
|Function Description||1.competitive price |
4.package according to client's requirement
|payment terms||LC OR TT|
|Packaging details||as required package|
1.Q:Are you a factory or trading company?
A:We are a factory.we also have cooperated factory doing other steel business.
2.Q:Where is your factory located? How can I visit there?
A:Our factory is located in Tianjin City, China, about 30 minutes from beijing by train.All our clients from home or abroad are warmly welcome to visit us!
3.Q:Can I get some samples?
A: Yes,we are honored to offer you samples.
4.Q:How does your factory do regarding quality control?
A:"Quality is priority. Our factory has gained BV, SGS authentication. We guarantee the goods out from our factory 100% qualified.And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished, we will make the last test to pick up the unqualified products
5.Q: How long does your warranty?
we can assured the quality within 90 days after your receiving the cargoes.
6. Q: What is your MOQ?
as long as hold one container ,we can accpet the order.
7. What is your payment ?
if the quantity more than 100 tons , 100% l/c at sight can be accpeted. Less than 100 tons ,30% t/t in advance ,70% balance agianst with B/L copy.