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Layer peeling phenomenon, and finally the seamless steel pipe part of the pipeline was corroded and damaged. It should be noted that it must be applied in every angle, and the flange must be painted above the waterline. If the temperature is too high, bubbles will be generated during the coating process. When cutting, the […]

2, Cut lengthLength of steel pipe should be within the length of the normal length of straight seam high-frequency electrical resistance welded steel pipe length of the length of the allowable deviation of +200 MM; spiral submerged arc welded pipe length of the length of the permissible deviation +500 MM. Automobile fuel pressure detection kit .4, According […]

The surface quality of the hot rolled coil is easy to control and the quality is high.3% higher than the standard.72mm casing was also used in the Texas oil field in the United States, and the same effect was obtained.7mm series oil and casing. J55 steel grade oil, casing down to a depth of about 2400m.02mm, φ139.Seamless […]

The Global Air Conditioner Refrigerant Industry 2016 Market Research Report is China R410 refrigerant tubes wholesales a professional and in-depth study on wholesale Charging Pipes Manufacturers the current state of the Air Conditioner Refrigerant industry. Access full report at . The Air Conditioner Refrigerant market analysis is provided for the international market including development history, competitive landscape analysis, and […]