Welded steel pipe is also called welded pipe or welded stainless steel pipe.The steel pipe is made of plate or strip though curling and welding.
Welded steel pipe's not as strong as seamless steel tube, inspite of its imple manufacturing process, high efficiency welded steel tube, variety specifications and less equipment capital.Since the 1930s, specifications of welded pipe have been growing.
Longitudinal and spiral welded pipe are two kinds of welded steel pipe, divided by the form of welding.
Longitudinal pipe's production process is simple, with its high efficiency and low cost, it has a rapid development recent years.The longitudinal pipe is not as strong as the spiral one.
As a result, steel pipe the pipe with a smaller caliber almost weld straight seam steel tube.On the contrary, large-diameter pipe use spiral welding.
Posted to steel pipe
08/24/2010
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The choice of the proper orientation for the type of window in the room where the air conditioner will be located is one of the apparent factoer when deciding which unit to get.If you have traditional windows that slide up and down, then you're going to want a standard unit that sits on the sill fan coil unit, and has the window slide down to a level that is even with the air conditioner.For the commom vertical window in many apartment buildings ,it is the type of window sliding sideways to open and close.In this case,you will requre a vertical window air conditioner.it has a great importance that there is a distinction between these two types of units,and simply situating a standard unit vertically and expecting it to work properly is not accessable air diffuser.
You might assume the size of air conditioners matters and while it's true to some degree,That small window air conditioners work just as well is not better than larger units.This will depend on the quality of the manufacturing, and the technology involved with the unit.The same basic shape and size for different units is always used by manufacturers and power of different units is from 5,000 to 10,000 BTUs in addition to various EER ratings.The reason for this is that 's cheaper to make these outer shells in the same size in large quantities for the manufacturer,so never be fooled by size and small air conditioners can pack a big punch.There are no more days of the boat-anchor size and weight of air conditioners for 3 people to lift into place and you can see current air conditioners are small, light and energy-saving fan coil.
Posted to air diffuser
08/24/2010
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Welded steel pipe is the same as welded stainless steel pipe.The steel pipe is made of plate or strip though curling and welding steel pipe.
Welded steel pipe's not as strong as seamless steel tube, inspite of its imple manufacturing process, high efficiency , variety specifications and less equipment capital.Since the 1930s, specifications of welded pipe have been growing which is taking place of the seamless stainless steel pipe.
Welded steel pipe can divided into longitudinal and spiral welded pipe.
Longitudinal pipe's production process is simple, with its high efficiency and low cost, it has a rapid development recent years.The longitudinal erw steel pipe is not as strong as the spiral one.
So the pipe with a smaller caliber boiler pipe almost use straight seam welding.Large-diameter pipe use spiral welding on the contrary.
Posted to steel pipe
08/24/2010
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Welded steel pipe is also called welded pipe or welded stainless steel pipe.Though curling and welding, the plate or strip finally become steel pipe.
The welded pipe has simple manufacturing process, high efficiency , variety specifications and less equipment capital,but its strengh is not as well as seamless steel pipe.Specifications of welded pipe have been growing which is taking place carbon steel pipe of the seamless stainless steel pipe since the 1930s.
According to the form of welding, welded steel pipe can divided into longitudinal and spiral welded Y strainer.
Not only because longitudinal pipe's production process is simple, but it has high efficiency and low cost so that it has a rapid development recent years.The longitudinal pipe is not as strong as the spiral one.
Thus, the pipe with a smaller caliber almost use straight seam welding.However, large-diameter pipe use spiral welding steel pipe.
Posted to steel pipe
08/19/2010
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Thermal paper is also regarded as fax paper, as a communication vector of text and images on the fax machine.It works as recording materials, such as carbonless paper, thermal paper and equipment records.And it is used in the internet in the printing paper.They are used to make mark, sign code (POS), etc. in commercial activities.
Based on ordinary paper, powder coating particles, the thermal paper production principle is this.The color and writing of thermal paper is easy to fade, resulting in the document illegible pos paper.
Lotteries are commonly used with thermal paper.
Posted to Generalna
08/19/2010
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Welded steel pipe, or we can call it welded steel tube.Though curling and welding, the plate or strip finally become steel pipe.
Welded steel pipe manufacturing process is simple Plug Valve, the efficiency is high, specifications is variety and equipment capital is small seamless stainless steel pipe.But it's not as strong as seamless steel tube.Since the 1930s, the welded pipe have been taking place of the seamless stainless steel pipe in much more fileds.
Welded steel pipe can divided into longitudinal and spiral welded pipe according to the form of welding.
Not only longitudinal pipe's production process is simple, the efficiency is high, but it also has a low cost. So it's developing fast these days.The strength of the longitudinal welded pipe is lower than the spiral pipe.
Generally, the pipe with a smaller caliber almost use straight seam welding.Large-diameter steel pipe use spiral welding on the contrary.
Posted to steel pipe
08/19/2010
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Welded pipe is the same as welded steel pipe.It is steel tubes welded through the curling sheet or strip.
Welded steel pipe's not as strong as seamless steel tube, inspite of its imple manufacturing process, high efficiency , variety specifications and less equipment capital.Since the 1930s, specifications of welded pipe have been growing.
Welded steel pipe can divided into longitudinal and spiral welded pipe according to the form of welding.
Longitudinal pipe's developing fast Y strainer these days not only because its production process is simple, the efficiency is high, but also its low cost.The strength of the spiral welded pipe is higher than longitudinal pipe.
The pipe with a smaller caliber almost use straight seam welding carbon steel pipe yet.On the contrary, large-diameter pipe use spiral welding.
Posted to steel pipe
08/19/2010
Edit
Welded steel pipe, or we can call it welded steel tube.It is steel tubes welded through the curling sheet or strip.
With its simple manufacturing process, high efficiency , variety specifications and less equipment capital, however, the welded pipe is not as strong as seamless steel pipe.Since the 1930s, specifications of welded pipe have been growing.
Welded basket strainer can divided into longitudinal and spiral welded pipe according to the form of welding.
Not only longitudinal pipe's production process is Needle Valve, the efficiency is high, but it also has a low cost. So it's developing fast these days.Generally speaking, the spiral welded pipe is stonger than longitudinal pipe.
Generally, the pipe with a smaller caliber almost use straight seam welding.However, large-diameter pipe use spiral welding.
Posted to Generalna
, steel pipe
08/19/2010
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Posted to Generalna
08/18/2010
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