Thread Seamless Steel Water Well Casing Pipe Seamless Steel Pipe Water Seamless Steel Pipe supplier

Oil casing

Thickness

4-16mm

Out diameter

114-508mm

Length

R-1:4.88~7.62m

R-2:7.62~10.36m

R-3:more than 10.36m

Steel Grade

J55,K55,N80,N80Q,L80,P110 and etc.

Standard

API 5CT

Oil tubing

Thickness

4-16mm

Out diameter

12-508mm

Length

5.8m,6m,12m or as buyer’s request.

Standard

API 5L, GB9948-88, YB235-70, GB/T 9711.1,GB/T 97711.2

Oil drilling pipe

Thickness

4-16mm

Out diameter

10-508mm

Length

5.8m,6m,12m or as buyer’s request.

Standard

API 5D, YB528-65

Quality

First Grade

Thread Type

STC,LTC,BC, or BTC.

Application

Used in oil well drilling.It is mainly used for drilling process and after

 completion of borehole wall support, to ensure that the drilling process 

and the whole Wells after completion are normal running .

Performing Price

FOB TIANJIN, China (price based on practical weight),

Payment

30%TT by down payment, 70%T/Tmust be received before delivery goods.

Packing

1.Hexagonal shape bundles wrapped with strong steel trapping.Show part of each casing and coupling thread shall be screwed on the guard ring in order to protect the threads

2. As request.

Certificate

API 5CT, ISO9001,  ISO14001,  OHSAS18001

Delivery time

about 15 days after receiving the deposit

Thread

1. Anti-corrosion and high-temperature resistant with painting

2. Hydrostatic test for every single pipe

3. High Connect intensity and well seal

4. Oiled or black painted to prevent rust

5. Adding Plastics in both sides;

Our advantage

Superior quality excellent performance Made of superior quality material,

these pipes are known for their excellent performance,

optimum performance and cost effectiveness.