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Spiral welded steel pipe
Spiral welded steel pipe is made of the low-carbon carbon structural steel or low alloy steel strip according to the angle of the spiral line (called the forming angle) rolled into the tube, pipe and then welded together made, it can narrowstrip the production of large diameter steel pipe.Spira...Read more -
Seamless steel pipe detection
Seamless steel pipe detection is mainly shown below: Size and shape detection Checking the contents include: wall thickness, diameter, length, bend, ovality, ports and blunt edge slope angle and profiled steel cross-sectional shape. Chemical performance testing At room temperature or under a cert...Read more -
Notice of oil casing corrosion problems
As the number of cars now constantly increases, we will use the time to the exploitation of oil in the oil casing, as crude oil, which contain this more corrosive substances, so when we make oil casing when you need attention, when we use the oil casing to the exploitation of oil, when oil casing...Read more -
Mobile Coating Plant is Great News for Black Steel Pipe Producers
Most of the world’s pipelines are constructed with steel pipes. To protect the pipelines from any possible failure, the piping industries around the world as well as a number of scientists have made great efforts to improve the properties and strength of steel pipes. In doing so, news metho...Read more -
Marine oil pipeline engineering
Marine oil pipeline engineering is Laying on the seabed to transport oil pipeline projects. Marine oil pipelines including undersea oil and transportation pipelines, trunk pipelines and ancillary supercharger platform, as well as pipeline and platform connected competent part. Its role is mined i...Read more -
Polish steel pipe
Polish steel pipe is a refined by cold drawn or cold rolled steel, no oxidation bright heat treatment (NBK), nondestructive testing, steel pipe wall with special equipment scrub and through high pressure flushing, steel anti-rust oil on the antirust processing, dustproof cap on both ends. The ins...Read more -
Oil pipeline anti-rust varnish
Analysis on production process and performance of oil pipeline,which pointed out that the main reason for the lack of oil pipeline anti-rust performance and proposed oil pipeline coating process improvement, and the correct selection of a rust-proof varnish in order to achieve long-lasting anti-c...Read more -
New polyethylene pipeline electric fusion welding
In the field of transmission fluid medium, polyethylene (PE) pipes widely respected in recent years and has been the rapid development of new bearing structure. A pipe with the traditional gold compared to polyethylene piping systems with light weight, than strength and specific rigidity, durabil...Read more -
Linear expansion of pipeline
Pipeline installed and put into operation, the temperature inside the tube is often due to the medium and ambient temperature difference generated when installing retractable.In addition, since the level of the operating temperature of the pipeline itself, will cause the telescopic pipe. Experime...Read more -
Longitudinal seam welded pipe roller bending forming
Longitudinal seam welded pipe roller bending forming generally subject to three basic bending process: open a real bend, bend freely open, closed liberal bent. As online IF normalizing process matures, more and more to Longitudinal production of large-sized, thick wall, in the direction of high-g...Read more -
Precision Seamless Pipe
Precision seamless pipe is a pipe material producing by a cold drawn process with high precision and high-quality finish. Due to the characteristics of high-precision, in precision machinery manufacturing, auto parts, hydraulic cylinders, construction (steel sleeve) industry has a very wide range...Read more -
Pipe info chat for LSAW steel pipe
Pipe info chart for LSAW STEEL PIPE 1.Specification Pipe O.D: Ф406.4～Ф1422.4mm（16-56in） Pipe Length: Max.12.2m(40ft) Wall Thickness: When the steel grade is X70, the wall thickness ranges from 6.4 to 26.4mm(0.252–1.04in); When the steel grade is lower, the wall thickness will be increase...Read more