zora li Articles

Introduction of Hot-rolled Seamless Pipe

Hot-rolled seamless pipe is a widely used pipe material. Its manufacturing process adopts hot rolling processing technology, which can meet the requirements of high strength, high precision and high heat...

Mild Steel Pipe Production Process

Mild steel pipe is a kind of pipe widely used in various fields, and its production process is related to the quality and performance of the product. This article will...

Introduction of Q235A Mild Steel Tube

Q235A pipe is a common mild steel tube with good plasticity and welding properties. Its specifications include parameters such as outer diameter, wall thickness and length. The following will introduce...

How Many Types of Tubing Pup Joints Are There?

Tubing pup joints, as common pipe string accessories in oil and gas well operations, are used to flexibly adjust the length of the pipe string to meet the needs of...

Advantages of Seamless Precision Tube

Seamless precision tubes are widely used in many fields with their advantages of high precision, good mechanical properties, excellent surface quality, strong corrosion resistance and high production efficiency.

What Are The Applications of API Oil Casing Pup Joints?

Casing pup joints play a vital role in petroleum engineering. They not only provide the necessary support and protection for the drilling and production process, but also ensure the safe...

Does The Precision of Precision Tubes Increase with Length?

The precision of precision tube does not increase with the increase of length. Its precision is affected by many factors such as materials, processes, and equipment, and has no direct...

Drill Holes in Small-diameter Stainless Steel Precision Tube

How to drill holes in small-diameter stainless steel precision tubes:drilling with a hand drill, fixing the machine on the workbench and manual drilling, connectting the oil pump and the working...

Oil Drill Pipe Specifications & Dimensions

This article will systematically interpret the parameter characteristics and applicable scenarios of common oil drill pipes from three dimensions: length, diameter, and wall thickness, to assist in engineering selection and...

How To Determine Whether The Boiler Tube Needs To Be...

Boiler tube needs to be replaced when they are deformed beyond a certain limit. The specific standards should be considered comprehensively based on factors such as the pipe material, working...