2023-11-20 1. The principal requirement of spiral steel pipe stacking is to stack according to varieties and specifications under the premise of stable stacking and ensuring safety. Different types of materials should be stacked separately to prevent muddling and mutual erosion;2. It is forbidden to store item
Read More 
2023-11-17 Standard length range of seamless pipes (SMLS):
Read More 
2023-11-17 A. Hot metal pretreatment.To ensure the low-sulfur content of pipeline steel, hot metal pretreatment is required before steelmaking. This is a convenient and economical method to obtain low-sulfur hot metal. Usually, spraying, stirring and other hot metal desulfurization methods are used to spray ca
Read More 
2023-11-16 1. Different pressure capacity:Seam steel pipes generally can withstand operating pressure in 20 kg, which is the safest range of use. It is generally used for low-pressure fluids such as water, gas, and compressed air; seamless steel pipes can withstand ultra-high pressure, of course, the wall thic
Read More 
2023-11-15 Carbon steel pipes are a common material for pipelines, and their selection directly affects the quality and safety of the pipeline system. This article analyzes how to choose carbon steel pipes based on product structure, selection, advantages, and usage scenarios.
Read More 
2023-11-15 A. Visual inspectionVisually inspects the appearance quality of the coated steel pipe.B. Thickness measurementTake two cross-sections of different lengths from the two ends of the coated steel pipe, and measure the coating thickness at any four points on the circumference at right angles with an ele
Read More 
2023-11-14 How to choose spiral welded pipe (SSAW) according to your needs?
Read More 
2023-11-14 1. During the forming process, the steel plate deforms evenly, the residual stress is small, and the surface does not produce scratches. The processed spiral steel pipe has greater flexibility in the size and specification range of diameter and wall thickness, especially in the production of high-gr
Read More 
