Api 5CT Tubing, Api 5CT well casing, s135 drill pipe -Bestar Steel Co., Ltd
Your are here: Home - News
Contact Us

 Hunan Steel Industrial Zone, No.9 Xiangfu Road, Yuhua District, Changsha, China

 +86-731-88706080

 +86-731-88678531

 sales@apicasing.com

 13875830662

 seasonxx99

 seasonxxt

  • Difference Between Hot And Cold Seamless Pipe

    Cold rolling seamless pipe Cold rolled seamless pipe is a seamless steel pipe for high dimensional accuracy and good surface finish. Cold rolled seamless pipe in addition to include the general steel, low and medium pressure boiler tube, high-pressure boiler tubes, alloy steel pipe, stainless steel pipe ...

    Read More...

  • Seamless Steel Pipe Geometry Inspection

    Seamless steel pipe wall thickness inspection     Micrometer is the main tool that is adopted. When you check, left hand holds the micrometer stand, with right hand rotation induced wheel, and the wire rod should be coincident with the diameter of the measuring point. Once found that the wall t...

    Read More...

  • What is Pipeline Beveled End and Why Use It

    Pipeline beveled end, to put it simply, is a joint surface with a specific beveled angle. In fact, it is processed prior to the welding of two pieces of line pipes, an angle formed at the edge of the end of the pipe with the help of a beveling machine. Its foremost use is to achieve the best b...

    Read More...

  • Packaging of Steel Tubes and Pipes

    Packaging rolled seamless tubes Bundle of circular cross section with a diameter of max. 800 mm, max. weight of 3500 kg. Upon agreement bundle with hexagonal cross-section. Standard ways: Bundle tied by wire Bundle tied by a steel tape Steel tape underl...

    Read More...

  • Hot Rolling Seamless Steel Pipe

    Hot rolling, as the name suggests, the temperature of rolled piece is high, so the deformation resistance is small to achieve large deformation. Take rolling of steel plate for example, the general thickness of continuous casting slab is about 230mm, and after roughing mill and finishing mill, the final thickness ...

    Read More...

  • Delivery Status of Steel

    Steel used in the oil tubular goods will pass through a complex process before leaving factory. According to the different characteristics and use of steel, the final delivery state of the steel is different. Common delivery conditions are: hot rolling treatment, cold stretching treatment, normalizing treatment, a...

    Read More...

Page(s):  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 125