Oil Casing Tube steel pipes API 5CT K55 Seamless/ERW steel pipe Oil
Casing is a large-diameter pipe that serves as the structural
retainer for the walls of oil and gas wells or wellbore.
It is inserted into a well bore and cemented in place to protect
both subsurface formations and the wellbore from collapsing and to
drilling fluid to circulate and extraction to take place
Type of ends:
Type of Connection:
3PE,Black painting,anti-corrosion oil
As per customer's requirements
Certificate: ISO9001, CE, UL, API 5L, API 5CT, JIS,UL,FM
1.in bundles with steel strips
2.in bulks If it is necessary,we can provide waterproof package.
3.according to your requirements.
1: We are a professional supplier, specialized in high quality
2: Free sample can be provided.
3: Small order is acceptable.
4: Professional packing.
5: Best price and quick delivery.
6: 12 Monthes quality guarantee.
7: Any third party testing can be accepted
(1) High quality Oil Casing Pipe with reasonable price.
(2) Wide excellent experiences with after-sale service.
(3) Every process will be checked by responsible QC which insures
every product's quality.
(4) Professional packing teams which keep every packing safely.
Q1: How long is your delivery time?
According to the quantity of per size.Generally it is with 7 days
if the goods are in stock,or it is 15-20 days if the goods are not
Q2: Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the
cost of freight.
Q3: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance.
Payment>=1000USD, 30% T/T in advance ,balance before shippment.
B:100% L/C at sight.
C:30% advance payment ,70% L/C at sight.
Allowable tolerance of outer diameter, wall thickness and weight
|D ≤ 101.6mm ± 0.79mm|
D ≥ 114.3mm %
|Wall thickness||- 12.5%|
|Capacity of carriage|
|Steel grade||Chemical composition (%)|
Why choose us?
|B.We have the most convenient transport and prompt delivery|
|C.We use the best raw material|
|D.We have high technical production line with top quality products|
|E.We are the professional manufacturer to product the erw steel pipes
over 10 years.|
|F.We offer competitive price with best service|
|G.We can supply welded steel pipe and seamless steel pipe|
|Choose US ,Choose Top Guarantee !!!|
|OD||4 1/2" - 20"|
|Nominal weight||9.5-133.0 Ib/ft|
|Material||H40, J55, K55, M-65, N80, L80, C-95, N-80 Type1,Q , C-90, T-95,
|Standard||API SPEC 5CT/ISO11960|