News
-
What is the difference between straight seam steel pipe and seamless steel pipe
1. Different categories ①Straight seam steel pipes: divided into metric electric welded steel pipes, electric welded thin-walled pipes, and transformer cooling oil pipes ②Seamless steel pipe: Seamless pipes are divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, ja...Read more -
What is spiral welded pipe?
What is SSAW Steel Pipe? SSAW steel pipe（Spiral Submerged arc welding pipe） is made up of hot-rolled coiled steel using a double-sided submerged arc welding method. The welding process allows the steel pipes manufacturers to produce large-diameter steel pipes suitable for different applications...Read more -
What categories can valves be divided into according to their uses
Valves can be divided into shut-off valves, check valves, regulating valves, vacuum valves, and special-purpose valves according to their uses. (1) Shut-off valve This type of valve has the function of opening and closing. It is often installed on the inlet and outlet of cold and heat sources, th...Read more -
Detection methods for seamless tubes
A continuous tube with no spaces between its inner and outer surfaces is called a seamless tube or tubing. The petroleum, chemical, electric power, aviation, and other industries all make extensive use of it. In order to guarantee the safety of production and use, seamless tube quality standards ...Read more -
Classification and application scope of welded steel pipes
A welded pipe, also known as a welded steel pipe, is a steel pipe made of steel plates or strips that are welded after being curled and formed. The production process of welded steel pipes is simple, the production efficiency is high, there are many varieties and specifications, and the equipment...Read more -
ASTM A500 rectangular tube
As the name suggests, rectangular tubes are hollow, long steel materials also referred to as flat tubes, flat square tubes, or square flat tubes. In the manufacturing of mechanical parts and engineering structures, it is commonly employed when the torsional and bending strengths are equal because...Read more