Alex Zhang

According to a press release from the Associated Builders and Contractors, construction materials increased in February, primarily due to increasing prices in copper, lumber, and steel. These increases were further exasperated by the ongoing conflict in Iran, which is likely to increase the cost of diesel and natural gas further. Here’s what you need to

All pipes mentioned in this article are sold by PANDAPIPE. A steel pipe chart helps you quickly check pipe size, OD, wall thickness, and weight.This guide not only shows the data but also explains how to use it in real projects to avoid costly mistakes. If you’ve ever used a steel pipe chart, you know

All pipes mentioned in this article are sold by our company. Learn how to measure a pipe fitting correctly using real engineering methods. This guide helps you avoid size mismatch, identify thread types, and confirm dimensions before ordering. Introduction Many piping failures do not start with material defects. They start with wrong measurements. A fitting

Stainless steel 304 pipes are among the most widely used stainless steel pipe products in various industries. This grade offers strong corrosion resistance, good strength, and long service life. These pipes contain chromium and nickel, which help them resist rust and oxidation in many working conditions. Because of these features, SS 304 pipes are used

Introduction: Why Engineers and Buyers Need to Know How to Measure Tubing If you work with steel tubing long enough, you will eventually face the same situation. You have a tube in front of you, but there is no drawing, no label, and no clear specification sheet. An engineer may need the dimension for fabrication.

Excavators are among the most versatile and hard-working machines on any jobsite. From trenching and grading to demolition and material handling, they do a little bit of everything, and they do it under some of the toughest conditions imaginable. Dirt, dust, heat, cold, vibration, and long operating hours all take their toll. So how do

As we’ve reported on before, 2025 ended with uncertainty. While the overall picture showed a steady supply of projects in the near future, many of those were limited to specific industries such as data centers or infrastructure projects. Meanwhile the value of other industries like institutional planning (hospitals, schools, government facilities etc) was down. This

Copper is the backbone of the modern world. It is a very important material that is used in everything, from the power grid to the car in your driveway. The need for high-conductivity materials has grown as global industries move toward electric cars and green energy. Copper Bars and Rods serve as the heavy-duty carriers

In industrial piping systems, failures rarely originate from pipes alone. More often, they result from incorrectly specified fittings—mismatched standards, inconsistent threads, or unsuitable joining methods.For this reason, black steel pipe fittings remain a preferred solution in gas distribution, fire protection, HVAC, and mechanical systems where structural integrity, weldability, and pressure stability are critical. This page

In common engineering projects, the most frequently used materials are: Q235B, suitable for standard environments. Q345B and Q355B, offering higher strength. Q420, used for high-load and deep-buried applications. Export projects often utilize S235 and S355. American standard projects typically feature A36, A572, and A252. The oil and gas industry is even more familiar with these: