Products News
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Is there any difference between HFW steel pipe and ERW steel pipe
The difference between ERW (straight seam electric resistance welded) steel pipe and HFW (high frequency welded) steel pipe is mainly the principle. As the name implies, resistance welding is a method in which pressure is applied through electrodes after the weldment is combined, and the resistan...Read more -
Packaging precautions for spiral steel pipes
How to pack the spiral steel pipe when transporting it has always been a problem that needs attention. Next, I will talk to you about the precautions for packing the spiral steel pipe. 1. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pip...Read more -
A Simple Analysis of the Storage Site and Deoxidizer of Straight Seam Steel Pipe
Straight seam steel pipe can be divided into many different specifications and names, among which the names are, straight seam welded pipe, double-sided submerged arc welded pipe, thick wall straight seam steel pipe, straight seam steel pipe, large diameter straight seam steel pipe, API5L straigh...Read more -
Galvanized Steel Pipe Installation Step
1. Broken galvanized steel pipe: draw a line on the selected pipe according to the on-site surveying and mapping sketch, and cut the pipe according to the line. a. Cut off the pipe with a grinding wheel saw, put the pipe on the caliper of the grinding wheel saw, align it with the drawn line and c...Read more -
To ensure that the installed flange does not leak oil, what problems should be paid attention to during installation
1. The flange should have sufficient strength and must not be deformed when fastened. The sealing surface of the flange should be flat and clean, and the oil and rust spots should be carefully cleaned during installation. 2. The gasket should have good oil resistance and anti-aging performance, a...Read more -
Three ways to clean industrial steel pipes
Industrial steel pipes need regular maintenance. Dirty steel pipes also need to be cleaned in time. However, there are many ways to clean steel pipes on the market. Are you confused about how to choose a steel pipe cleaning method? The pneumatic steel pipe cleaning method saves time and effort. I...Read more