Knowledge

This coupling is an API 5CT PSL1 Grade J55 box-to-box component in the 2 inch, DN50 size with external upset end threads, rated 3K for surface and wellhead service. It joins tubing

The Carbon Steel Pipe Couplings, manufactured in China according to API 5CT Grade N80 standards, are designed for oil and gas well drilling applications. With a size of 3-1/2 inch

These couplings are machined from quenched and tempered API 5CT Grade N80Q carbon steel for 3-1/2 inch external upset casing and tubing. The Q suffix confirms a quenched and temper

The China 9-5/8 Inch Pipe Couplings Manufacturer specializes in producing high-quality pipe couplings designed in accordance with API 5CT standards. These couplings are made from c

A‌PI 5CT Oil casing‌ is a tubular material used to support the wellbore walls of oil and gas wells, ensuring the smooth progress of drilling operations and the normal operation of

Spiral drill pipe exhibits excellent cutting performance. Its unique spiral grooves (i.e., twist-shaped structure) effectively discharge rock and soil cuttings generated during dri

Triangular drill pipe, also known as triangular drill rod, is mainly used for deep-hole water exploration and gas drainage drilling in hard rock layers and coal seams in coal mine

‌Triangular Spiral Groove High-Toughness Reaming Drill Pipe‌ is manufactured through precision machining and heat treatment of high-strength alloy steel materials. Featuring a simp

‌Ribbed drill pipe‌ is a specialized subtype of geological spiral drill pipes, featuring spiral reinforcement ribs on its surface. It is primarily used for drilling operations in c

Groove drill pipe‌ refers to a type where spiral grooves are machined on the body of original smooth geological drill pipes through lathe turning process, giving it a ribbed drill

‌Square New Type Spiral Drill Pipe (High Pressure Sealing)‌ features ‌fast drilling speed‌, ‌excellent hole formation‌, ‌high drilling efficiency‌, ‌greater torque‌, ‌stable operat

MWD drill pipes enable real-time directional drilling control in coal mines, geology, petroleum, and water conservancy.