EC21 Product Catalogs - geological

Alloy Steel Seamless Pipe for Geological Oil Drill Pipe, AISI / SAE 4130 4140 30CrMo

20241120

Advantages: Produced for drilling, with uniform wall-thickness, wall thickness deviation +/-5%. High dimeional accuracy and nice straightness, straightness <= 0.4/1000mm. Reliable performance (includ

Seamless Steel Pipe

20250218

Seamless steel pipe is perforated by the whole round steel,and the steel pipe with no weld on the surface is called seamless steel pipe. Seamless steel pipe is mainly used for petroleum geological dr

Hot Rolled Semless Steel Tube GOST 8732-78

20230317

geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, and high-precision structural steel pipes for automobiles, tractors, and aviation. Product Type Seam

ASTM A106 API 5L Seamless Steel Pipe Astm A53 Steel Pipe 13.7 - 610Mm

20231129

geological drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes and high-precision structural steel tubes for automobiles, tractors and aviation. Specification: Place of Origin:

API 5CT K55 Carbon OCTG Oil Casing Tube

20200417

geological conditions. Cement cementing is used after casing goes down. It is different from tubing and drill pipe. It can not be reused. It belongs to disposable consumable material. Therefore, the